Other Comprehensive Earnings (Tables)

12 Months Ended

Dec. 31, 2017

Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract]

Components Of Other Comprehensive Earnings

	Year Ended December 31,
	2017			2016			2015
Foreign currency translation and other:
Beginning accumulated foreign currency translation and other	$	1,226		$	1,215		$	1,658
Change in cumulative translation adjustment and other		113			22			(490	)
Income tax benefit (expense)		(30	)		(11	)		47
Ending accumulated foreign currency translation and other		1,309			1,226			1,215
Pension and postretirement benefit plans:
Beginning accumulated pension and postretirement benefits		(172	)		(194	)		(204	)
Net actuarial loss and prior service cost arising in current year		10			(28	)		(5	)
Recognition of net actuarial loss and prior service cost in earnings (1)		19			26			21
Curtailment and settlement of pension benefits		—			24			—
Income tax expense		—			—			(6	)
Ending accumulated pension and postretirement benefits		(143	)		(172	)		(194	)
Accumulated other comprehensive earnings, net of tax	$	1,166		$	1,054		$	1,021

(1) These accumulated other comprehensive earnings components are included in the computation of net periodic benefit cost, which is a component of G&A on the accompanying consolidated comprehensive statements of earnings. See Note 18 for additional details.