Long-Term Debt and Credit Facilities (Tables)

6 Months Ended

Jun. 30, 2012

Debt Disclosure [Abstract]

Principal and Carrying Amounts of Debt

Principal and Carrying Amounts of Debt

	As of June 30, 2012				As of December 31, 2011
	Principal		Carrying Value		Principal		Carrying Value
	(in millions)
AGUS:
7.0% Senior Notes	$	200.0	$	197.6	$	200.0	$	197.6
8.50% Senior Notes(1)	—		—		172.5		172.0
Series A Enhanced Junior Subordinated Debentures	150.0		149.9		150.0		149.9
Total AGUS	350.0		347.5		522.5		519.5
AGMH:
67/8% QUIBS	100.0		67.6		100.0		67.4
6.25% Notes	230.0		136.5		230.0		136.0
5.60% Notes	100.0		53.8		100.0		53.5
Junior Subordinated Debentures	300.0		161.0		300.0		158.2
Total AGMH	730.0		418.9		730.0		415.1
AGM:
Notes Payable	73.9		80.0		97.1		103.7
Total AGM	73.9		80.0		97.1		103.7
Total	$	1,153.9	$	846.4	$	1,349.6	$	1,038.3

  ____________________

(1)On June 1, 2012, AGUS retired all of the Senior Notes that it purchased in the remarketing. See Note 2, Business Changes, Risks, Uncertainties and Accounting Developments.

Committed capital securities, Fair Value Gain (Loss)

Committed Capital Securities

Fair Value Gain (Loss)

	Second Quarter				Six Months
	2012		2011		2012			2011
	(in millions)
AGC CCS	$	1.6	$	0.3	$	(6.9	)	$	0.6
AGM CPS	2.7		0.3		(2.7		)	0.5