Goodwill And Other Intangibles (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill And Other Intangibles [Abstract]

Schedule Of Goodwill Activity

($ in millions)	Goodwill, net
Balance at January 1, 2017	$	9,674
Goodwill Impairment		(2,748)
CTF Acquisition adjustment		98
Balance at December 31, 2017		7,024
Goodwill impairment		(641)
Balance at December 31, 2018	$	6,383

Components Of Other Intangibles

	2018						2017
	Gross				Net		Gross				Net
	Carrying		Accumulated		Carrying		Carrying		Accumulated		Carrying
($ in millions)	Amount		Amortization		Amount		Amount		Amortization		Amount
Other Intangibles:
Customer base	$	5,188	$	(3,848)	$	1,340	$	5,188	$	(3,294)	$	1,894
Trade name		122		-		122		122		-		122
Royalty agreement		72		(40)		32		72		(25)		47
Total other intangibles	$	5,382	$	(3,888)	$	1,494	$	5,382	$	(3,319)	$	2,063

Schedule Of Amortization Expense

	For the year ended December 31,
($ in millions)	2018		2017		2016
Amortization expense	$	569	$	699	$	643