Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Rent Expense

Rent expense was as follows:

	Years Ended December 31
	2014		2013		2012
	(in millions)
Office facilities	$	67	$	71	$	71
Equipment		13		13		11
	$	80	$	84	$	82

Future Minimum Rental Payments Required Under Non-Cancellable Operating Leases

At December 31, 2014, future minimum rental payments required under non-cancellable operating leases were as follows:

Years Ending December 31	(in millions)
2015	$	63
2016		52
2017		47
2018		40
2019		30
After 2019		81
	$	313