Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of effects of the change in presentation

The table below shows the effect of the change in presentation on the Corporation’s consolidated balance sheets and statements of cash flows for the periods presented.

Table 29: Change in Presentation

Consolidated Balance Sheets	December 31, 2015
(In Millions)	Previously Reported		Adjustment			Revised
Cash and Due from Banks	$	6,444.6	$	(26.1	)	$	6,418.5
Federal Reserve Deposits	16,398.5		(16,398.5		)	—
Federal Reserve and Other Central Bank Deposits	—		23,695.5			23,695.5
Interest-Bearing Deposits with Banks	14,143.1		(7,270.9		)	6,872.2

Consolidated Statements of Cash Flows	Nine Months Ended September 30, 2015
(In Millions)	Previously Reported			Adjustment			Revised
Change in Interest-Bearing Deposits with Banks	$	238.7		$	(1,638.6	)	$	(1,399.9	)
Net Change in Federal Reserve Deposits	(4,865.7		)	4,865.7			—
Net Change in Federal Reserve and Other Central Bank Deposits	—			(3,239.8		)	(3,239.8		)
Net Cash Used in Investing Activities	(10,510.6		)	(12.7		)	(10,523.3		)
Effect of Foreign Currency Exchange Rates on Cash	(107.3		)	1.5			(105.8		)
Increase in Cash and Due from Banks	1,435.3			(11.2		)	1,424.1
Cash and Due from Banks at Beginning of Year	3,050.6			(29.6		)	3,021.0
Cash and Due from Banks at End of Period	4,485.9			(40.8		)	4,445.1

Footnote 14 Net Interest Income	Three Months Ended September 30, 2015
(In Millions)	Previously Reported		Adjustment			Revised
Interest-Bearing Due from and Deposits with Banks	$	27.0	$	(4.9	)	$	22.1
Federal Reserve and Other Central Bank Deposits	9.4		4.9			14.3

	Nine Months Ended September 30, 2015
	Previously Reported		Adjustment			Revised
Interest-Bearing Due from and Deposits with Banks	$	82.3	$	(17.4	)	$	64.9
Federal Reserve and Other Central Bank Deposits	30.5		17.4			47.9

Adoption of the standard impacted the Corporation’s previously reported quarterly results as follows:

	Three Months Ended
	June 30, 2016						March 31, 2016
($ In Millions except per share data)	As Reported			As Adjusted			As Reported			As Adjusted
Provision for Income Taxes	$	134.0		$	131.7		$	117.4		$	113.8
Net Income	260.7			263.0			241.8			245.4
Earnings Allocated to Participating Securities	4.7			4.8			4.1			4.1
Net Income Applicable to Common Stock	254.9			257.2			235.9			239.5
Effective Tax Rate	33.9		%	33.4		%	32.7		%	31.7		%
Basic Earnings per Share	$	1.10		$	1.11		$	1.01		$	1.03
Diluted Earnings per Share	1.09			1.10			1.01			1.03
Diluted Weighted Average Shares Outstanding (000s)	229,197			229,280			229,980			229,798
Additional Paid-In Capital	1,040.2			1,037.9			1,022.1			1,018.5
Retained Earnings	8,566.3			8,568.6			8,394.8			8,398.4