Other Comprehensive Earnings (Tables)

12 Months Ended

Dec. 31, 2016

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

Components Of Other Comprehensive Earnings

	Year Ended December 31,
	2016			2015			2014
	(Millions)
Foreign currency translation:
Beginning accumulated foreign currency translation	$	424		$	983		$	1,448
Change in cumulative translation adjustment		45			(621	)		(499	)
Income tax benefit (expense)		(13	)		62			34
Ending accumulated foreign currency translation		456			424			983
Pension and postretirement benefit plans:
Beginning accumulated pension and postretirement benefits		(194	)		(204	)		(180	)
Net actuarial loss and prior service cost arising in current year		(28	)		(5	)		(57	)
Recognition of net actuarial loss and prior service cost in earnings (1)		26			21			20
Curtailment and settlement of pension benefits		24			—			—
Income tax benefit (expense)		—			(6	)		13
Ending accumulated pension and postretirement benefits		(172	)		(194	)		(204	)
Accumulated other comprehensive earnings, net of tax	$	284		$	230		$	779

(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 16 for additional details.