Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Current and long-term warranty accruals

A summary of the current and long-term warranty accruals follows:

	2016			2015			2014
Balance at January 1	$	195		$	213		$	189
Provision	117			104			125
Settled	(130		)	(114		)	(120		)
Other	(2		)	(8		)	19
Balance at December 31	$	180		$	195		$	213

Future minimum rental commitments for noncancelable operating leases

A summary of minimum rental commitments at December 31, 2016 under noncancelable operating leases, which expire at various dates and in most cases contain renewal options, for each of the next five years and thereafter in the aggregate, follow:

2017	$	163
2018	127
2019	85
2020	58
2021	40
Thereafter	63
Total noncancelable lease commitments	$	536

Rental expense

A summary of rental expense follows:

2016	$	220
2015	225
2014	244