Goodwill And Other Intangibles (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill And Other Intangibles [Abstract]

Components Of Goodwill By Reporting Units

($ in millions)		Goodwill
Balance at January 1, 2016	$	7,166
Verizon Acquisition (Note 3)		2,032
Balance at June 30, 2016	$	9,198

Components Of Other Intangibles

	June 30, 2016						December 31, 2015
	Gross Carrying		Accumulated		Net Carrying		Gross Carrying		Accumulated		Net Carrying
($ in millions)	Amount		Amortization		Amount		Amount		Amortization		Amount
Other Intangibles:
Customer base	$	4,158	$	(2,182)	$	1,976	$	2,998	$	(1,977)	$	1,021
Trade name		122		-		122		122		-		122
Total other intangibles	$	4,280	$	(2,182)	$	2,098	$	3,120	$	(1,977)	$	1,143

Amortization Expense

	For the three months ended June 30,				For the six months ended June 30,
($ in millions)	2016		2015		2016		2015
Amortization expense	$	129	$	88	$	205	$	180