Goodwill And Other Intangibles (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill And Other Intangibles [Abstract]

Goodwill Rollforward

($ in millions)
Balance at January 1, 2017	$	9,674
CTF Acquisition Adjustments		98
Balance at March 31, 2017	$	9,772

Components Of Other Intangibles

	March 31, 2017						December 31, 2016
	Gross Carrying		Accumulated		Net Carrying		Gross Carrying		Accumulated		Net Carrying
($ in millions)	Amount		Amortization		Amount		Amount		Amortization		Amount
Other Intangibles:
Customer base	$	5,188	$	(2,809)	$	2,379	$	5,088	$	(2,604)	$	2,484
Trade name		122		-		122		122		-		122
Royalty agreement		72		(14)		58		72		(16)		56
Total other intangibles	$	5,382	$	(2,823)	$	2,559	$	5,282	$	(2,620)	$	2,662

Amortization Expense

	For the three months ended March 31,
($ in millions)	2017		2016
Amortization expense	$	203	$	76