Mergers and Acquisitions (Tables)

9 Months Ended

Sep. 30, 2017

Acquisitions and Dispositions [Abstract]

Merger-related costs

	Three Months Ended
	September 30, 2017				September 30, 2016
(In millions)	Before-tax		After-tax		Before-tax		After-tax
Merger-related transaction costs	$	9	$	6	$	49	$	46
Tax (benefit) - previously non-deductible costs		-		-		-		-
Merger-related transaction costs (benefits), net	$	9	$	6	$	49	$	46
	Nine Months Ended
	September 30, 2017				September 30, 2016
(In millions)	Before-tax		After-tax		Before-tax		After-tax
Merger-related transaction costs	$	88	$	67	$	123	$	108
Tax (benefit) - previously non-deductible costs		-		(59)		-		-
Merger-related transaction costs, net	$	88	$	8	$	123	$	108