Restructuring And Transaction Costs (Tables)

3 Months Ended

Mar. 31, 2016

Restructuring And Transaction Costs [Abstract]

Schedule Of The Activity And Balances Associated With Restructuring Liabilities

	Other		Other
	Current		Long-term
	Liabilities		Liabilities		Total
	(Millions)
Balance as of December 31, 2015	$	13	$	63	$	76
Changes due to 2016 workforce reductions		149		-		149
Changes related to prior years’ restructurings		2		(2)		-
Balance as of March 31, 2016	$	164	$	61	$	225
Balance as of December 31, 2014	$	13	$	7	$	20
Changes related to prior years’ restructurings		(1)		(1)		(2)
Balance as of March 31, 2015	$	12	$	6	$	18