Commitments, Guarantees and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Guarantees and Contingent Liabilities

Minimum rental commitments under noncancelable capital and operating leases

Minimum rental commitments under noncancelable capital and operating leases with an initial or remaining term of more than one year as of December 31, 2015 are as follows:

($ in millions)	Capital leases		Operating leases
2016	$	5	$	132
2017	—		105
2018	—		87
2019	—		73
2020	—		58
Thereafter	—		175
Total	$	5	$	630
Present value of minimum capital lease payments	$	5