Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Total rent expense under operating leases

Total rent expense for the three years ended December 31, 2014 was as follows:

(in millions)	Total
2014	$	73
2013	77
2012	73

Minimum rental payments under operating leases

At December 31, 2014, we are obligated to make minimum rental payments under operating leases which are as follows:

(in millions)	2015		2016		2017		2018		2019		Thereafter
Minimum rental payments	$	63	$	48	$	33	$	24	$	13	$	25

Changes in product warranty accrual

The table below provides changes in the product warranty accrual over each period.

(in millions)	2014			2013
Warranty accrual – January 1	$	37		$	40
Net changes for product warranties in the period	27			34
Settlement of warranty claims	(31		)	(37		)
Foreign currency and other	(2		)	—
Warranty accrual – December 31	$	31		$	37