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: 2.8%