Long-Term Debt and Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Principal and Carrying Amounts of Debt

Principal and Carrying Amounts of Debt

	As of December 31, 2013				As of December 31, 2012
	Principal		Carrying Value		Principal		Carrying Value
	(in millions)
AGUS:
7.0% Senior Notes	$	200	$	198	$	200	$	197
8.50% Senior Notes	—		—		—		—
Series A Enhanced Junior Subordinated Debentures	150		150		150		150
Total AGUS	350		348		350		347
AGMH:
67/8% QUIBS	100		68		100		68
6.25% Notes	230		138		230		137
5.60% Notes	100		55		100		54
Junior Subordinated Debentures	300		169		300		164
Total AGMH	730		430		730		423
AGM:
Notes Payable	34		38		61		66
Total AGM	34		38		61		66
Total	$	1,114	$	816	$	1,141	$	836

Expected Maturity Schedule of Debt

Future Minimum Rental Payments

Year	(in millions)
2014	$	8
2015	8
2016	8
2017	7
2018	8
Thereafter	59
Total	$	98

Expected Maturity Schedule of Debt

Expected Withdrawal Date	AGUS		AGMH		AGM		Total
	(in millions)
2014	$	—	$	—	$	10	$	10
2015	—		—		9		9
2016	—		—		4		4
2017	—		—		10		10
2018	—		—		1		1
2019-2038	200		—		0		200
2039-2058	—		—		—		—
2059-2078	150		300		—		450
Thereafter	—		430		—		430
Total	$	350	$	730	$	34	$	1,114

Schedule of Interest Expense

Interest Expense

	Year Ended December 31,
	2013		2012		2011
	(in millions)
AGUS:
7.0% Senior Notes	$	13	$	13	$	13
8.50% Senior Notes	—		8		16
Series A Enhanced Junior Subordinated Debentures	10		10		10
Total AGUS	23		31		39
AGMH:
67/8% QUIBS	7		7		7
6.25% Notes	16		16		16
5.60% Notes	6		6		6
Junior Subordinated Debentures	25		25		25
Total AGMH	54		54		54
AGM:
Notes Payable	5		7		6
Total AGM	5		7		6
Total	$	82	$	92	$	99