|**Earnings (Loss) Per Share (Tables)**                         | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
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|**Earnings Per Share [Abstract]**                              |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Schedule of Earnings Per Share, Basic and Diluted              | The following table presents the income and share data used in the basic and diluted earnings per share computations.Periods ended September 30Three MonthsNine Months(In millions, except per share data)2022202120222021Net income (loss)$128$256$646$936Common Stock and Common Stock EquivalentsBasicWeighted average shares outstanding271.4271.7271.7271.8DilutedWeighted average shares outstanding271.4271.7271.7271.8Dilutive effect of stock-based awards under compensation plans0.91.00.91.0Total272.3272.7272.6272.8Earnings (loss) per shareBasic$0.47$0.94$2.38$3.44Diluted$0.47$0.94$2.37$3.43
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|Periods ended September 30                                     | Three Months                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|(In millions, except per share data)                           | 2022                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Net income (loss)                                              | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
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|Common Stock and Common Stock Equivalents                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Basic                                                          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Weighted average shares outstanding                            | 271.4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Diluted                                                        |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Weighted average shares outstanding                            | 271.4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Dilutive effect of stock-based awards under compensation plans | 0.9                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|Total                                                          | 272.3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|Earnings (loss) per share                                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Basic                                                          | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|Diluted                                                        | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

X- ReferencesNo definition available.
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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
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