Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2013

Supplemental Cash Flow Information

Schedule of supplemental cash flow information from collateralized securities received

($ in millions)		Nine months ended September 30,
		2013		2012
Net change in proceeds managed
Net change in short-term investments	$	156	$	(297	)
Operating cash flow provided (used)		156		(297	)
Net change in cash		(3)		(6	)
Net change in proceeds managed	$	153	$	(303	)
Net change in liabilities
Liabilities for collateral, beginning of year	$	(808)	$	(462	)
Liabilities for collateral, end of period		(655)		(765	)
Operating cash flow (used) provided	$	(153)	$	303