Please answer the given financial question based on the context.
Context: 6 . debt the following is a summary of outstanding debt ( in millions ) : .
|as of december 31|2015|2014|
|5.00% ( 5.00 % ) senior notes due september 2020|599|599|
|4.75% ( 4.75 % ) senior notes due 2045|598|2014|
|3.50% ( 3.50 % ) senior notes due june 2024|597|597|
|4.60% ( 4.60 % ) senior notes due june 2044|549|549|
|2.875% ( 2.875 % ) senior notes due may 2026 ( eur 500m )|545|605|
|8.205% ( 8.205 % ) junior subordinated notes due january 2027|521|521|
|3.125% ( 3.125 % ) senior notes due may 2016|500|500|
|2.80% ( 2.80 % ) senior notes due 2021|399|2014|
|4.00% ( 4.00 % ) senior notes due november 2023|349|349|
|6.25% ( 6.25 % ) senior notes due september 2040|298|298|
|4.76% ( 4.76 % ) senior notes due march 2018 ( cad 375m )|271|322|
|4.45% ( 4.45 % ) senior notes due may 2043|249|248|
|4.25% ( 4.25 % ) senior notes due december 2042|196|196|
|3.50% ( 3.50 % ) senior notes due september 2015|2014|599|
|commercial paper|50|168|
|other|16|31|
|total debt|5737|5582|
|less short-term and current portion of long-term debt|562|783|
|total long-term debt|$ 5175|$ 4799|
revolving credit facilities as of december 31 , 2015 , aon plc had two committed credit facilities outstanding : its $ 400 million u.s . credit facility expiring in march 2017 ( the "2017 facility" ) and $ 900 million multi-currency u.s . credit facility expiring in february 2020 ( the "2020 facility" ) . the 2020 facility was entered into on february 2 , 2015 and replaced the previous 20ac650 million european credit facility . effective february 2 , 2016 , the 2020 facility terms were extended for 1 year and will expire in february 2021 . each of these facilities included customary representations , warranties and covenants , including financial covenants that require aon plc to maintain specified ratios of adjusted consolidated ebitda to consolidated interest expense and consolidated debt to adjusted consolidated ebitda , in each case , tested quarterly . at december 31 , 2015 , aon plc did not have borrowings under either the 2017 facility or the 2020 facility , and was in compliance with these financial covenants and all other covenants contained therein during the twelve months ended december 31 , 2015 . on november 13 , 2015 , aon plc issued $ 400 million of 2.80% ( 2.80 % ) senior notes due march 2021 . we used the proceeds of the issuance for general corporate purposes . on september 30 , 2015 , $ 600 million of 3.50% ( 3.50 % ) senior notes issued by aon corporation matured and were repaid . on may 20 , 2015 , the aon plc issued $ 600 million of 4.750% ( 4.750 % ) senior notes due may 2045 . the company used the proceeds of the issuance for general corporate purposes . on august 12 , 2014 , aon plc issued $ 350 million of 3.50% ( 3.50 % ) senior notes due june 2024 . the 3.50% ( 3.50 % ) notes due 2024 constitute a further issuance of , and were consolidated to form a single series of debt securities with , the $ 250 million of 3.50% ( 3.50 % ) notes due june 2024 that was issued by aon plc on may 20 , 2014 concurrently with aon plc's issuance of $ 550 million of 4.60% ( 4.60 % ) notes due june 2044 . aon plc used the proceeds from these issuances for working capital and general corporate purposes. .
Question: what is the percentage change in total debt in 2015?


Answer: The answer is:0.02777