Availability of Funds from Subsidiaries and Capital (Tables)

12 Months Ended

Dec. 31, 2014

Availability of Funds from Subsidiaries and Capital

Schedule of the Corporation's capital amounts and ratios

	Actual					Adequately Capitalized					Well Capitalized
(in millions)	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 2014
Total capital (to risk weighted assets)	$	2,843.4		11.95	%	$	1,903.8		 8.0	%	$	2,379.8		 10.0	%
Tier 1 capital (to risk weighted assets)		2,327.6		9.78	%		951.9		 4.0	%		1,427.9		 6.0	%
Tier 1 capital (to average assets)		2,327.6		7.22	%		1,289.9		 4.0	%		—		—
As of December 2013
Total capital (to risk weighted assets)	$	2,699.2		13.00	%	$	1,661.3		 8.0	%	$	2,076.6		 10.0	%
Tier 1 capital (to risk weighted assets)		2,095.6		10.09	%		830.6		 4.0	%		1,246.0		 6.0	%
Tier 1 capital (to average assets)		2,095.6		7.17	%		1,169.5		 4.0	%		—		—

Bank Member

Availability of Funds from Subsidiaries and Capital

Schedule of the Corporation's capital amounts and ratios

	Actual					Adequately Capitalized					Well Capitalized
(in millions)	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 2014
Total capital (to risk weighted assets)	$	2,779.8		11.74	%	$	1,894.5		 8.0	%	$	2,368.1		 10.0	%
Tier 1 capital (to risk weighted assets)		2,272.3		9.60	%		947.2		 4.0	%		1,420.8		 6.0	%
Tier 1 capital (to average assets)		2,272.3		7.08	%		1,283.5		 4.0	%		1,604.3		 5.0	%
As of December 2013
Total capital (to risk weighted assets)	$	2,698.0		13.08	%	$	1,650.7		 8.0	%	$	2,063.4		 10.0	%
Tier 1 capital (to risk weighted assets)		2,105.2		10.20	%		825.3		 4.0	%		1,238.0		 6.0	%
Tier 1 capital (to average assets)		2,105.2		7.25	%		1,161.7		 4.0	%		1,452.2		 5.0	%