Long-Term Debt and Credit Facilities (Tables)

3 Months Ended

Mar. 31, 2014

Debt Disclosure [Abstract]

Principal and Carrying Amounts of Debt

Principal and Carrying Amounts of Debt

	As of March 31, 2014				As of December 31, 2013
	Principal		Carrying Value		Principal		Carrying Value
	(in millions)
AGUS:
7.0% Senior Notes	$	200	$	198	$	200	$	198
Series A Enhanced Junior Subordinated Debentures	150		150		150		150
Total AGUS	350		348		350		348
AGMH:
67/8% QUIBS	100		68		100		68
6.25% Notes	230		138		230		138
5.60% Notes	100		55		100		55
Junior Subordinated Debentures	300		170		300		169
Total AGMH	730		431		730		430
AGM:
AGM Notes Payable	29		33		34		38
Total	$	1,109	$	812	$	1,114	$	816