Other Expenses (Tables)

12 Months Ended

Dec. 31, 2017

Other Income And Expenses [Abstract]

Schedule Of Other Expenses Presented In The Accompanying Consolidated Comprehensive Statements of Earnings

	Year Ended December 31,
	2017			2016			2015
Foreign exchange (gain) loss, net	$	(132	)	$	39		$	25
Asset retirement obligation accretion		62			75			75
Restructuring and transaction costs		—			267			78
Other, net		(54	)		(6	)		86
Total	$	(124	)	$	375		$	264

Schedule Of The Activity And Balances Associated With Restructuring Liabilities

	Other			Other
	Current			Long-term
	Liabilities			Liabilities			Total
Balance as of December 31, 2015	$	13		$	63		$	76
Changes related to prior years' restructurings		35			(1	)		34
Balance as of December 31, 2016	$	48		$	62		$	110
Changes related to prior years' restructurings		(29	)		(31	)		(60	)
Balance as of December 31, 2017	$	19		$	31		$	50