|**Earnings per share (Tables)**                                                                                       | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|--------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|**Earnings Per Share [Abstract]**                                                                                     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Schedule of Earnings Per Share Reconciliation [Table Text Block]                                                      | The following table presents our weighted average basic and diluted shares outstanding for the periods presented:Year Ended December 31,202220212020(in thousands)Weighted average common shares outstanding - basic94,79698,54698,251Dilutive effect of:RSUs and PSUs1,3521,596—Other equity-based awards2612—Weighted average common shares and equivalents outstanding - diluted96,174100,15498,251                                                                                  
|                                                                                                                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|                                                                                                                      | Year Ended December 31,                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
|                                                                                                                      | 2022                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|                                                                                                                      | (in thousands)                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Weighted average common shares outstanding - basic                                                                    | 94,796                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Dilutive effect of:                                                                                                   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|RSUs and PSUs                                                                                                         | 1,352                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|                                                                                                                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Other equity-based awards                                                                                             | 26                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|Weighted average common shares and equivalents outstanding - diluted                                                  | 96,174                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]                | The following table presents the weighted average common share equivalents excluded from the calculation of diluted earnings per share due to their anti-dilutive effect for the periods presented:Year Ended December 31,202220212020(in thousands)Weighted average common share equivalents excluded from diluted earnings per share due to their anti-dilutive effect:RSUs and PSUs144281,707Other equity-based awards32116229Total anti-dilutive common share equivalents1761441,936
|                                                                                                                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|                                                                                                                      | Year Ended December 31,                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
|                                                                                                                      | 2022                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|                                                                                                                      | (in thousands)                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Weighted average common share equivalents excluded from diluted earnings per share due to their anti-dilutive effect: |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|RSUs and PSUs                                                                                                         | 144                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
|                                                                                                                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Other equity-based awards                                                                                             | 32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|Total anti-dilutive common share equivalents                                                                          | 176                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

X- ReferencesNo definition available.
+ Details**Name:**
us-gaap_EarningsPerShareAbstract**Namespace Prefix:**
us-gaap_**Data Type:**
xbrli:stringItemType**Balance Type:**
na**Period Type:**
duration X- DefinitionTabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.
+ ReferencesReference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257
+ Details**Name:**
us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock**Namespace Prefix:**
us-gaap_**Data Type:**
dtr-types:textBlockItemType**Balance Type:**
na**Period Type:**
duration X- DefinitionTabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.
+ ReferencesReference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257
+ Details**Name:**
us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock**Namespace Prefix:**
us-gaap_**Data Type:**
dtr-types:textBlockItemType**Balance Type:**
na**Period Type:**
duration