Restructuring And Transaction Costs (Tables)

9 Months Ended

Sep. 30, 2017

Restructuring And Related Activities [Abstract]

Schedule Of The Components Of Restructuring And Transaction Costs Included In The Consolidated Comprehensive Statements Of Earnings

	September 30, 2016
	Three Months Ended			Nine Months Ended
	(Millions)
2016 reduction in workforce:
Employee related costs	$	(7	)	$	229
Lease obligations		—			17
Asset impairments		—			3
Transaction costs		2			17
Restructuring and transaction costs	$	(5	)	$	266

Schedule Of The Activity And Balances Associated With Restructuring Liabilities

	Other			Other
	Current			Long-term
	Liabilities			Liabilities			Total
	(Millions)
Balance as of December 31, 2016	$	48		$	62		$	110
Changes due to 2016 workforce reductions		(25	)		(2	)		(27	)
Changes related to prior years' restructurings		(3	)		(24	)		(27	)
Balance as of September 30, 2017	$	20		$	36		$	56
Balance as of December 31, 2015	$	13		$	63		$	76
Changes due to 2016 workforce reductions		58			13			71
Changes related to prior years' restructurings		5			(8	)		(3	)
Balance as of September 30, 2016	$	76		$	68		$	144