Off-Balance-Sheet Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

Commitments and Letters of Credit

The following table shows the contractual amounts of commitments and letters of credit.

TABLE 119: COMMITMENTS AND LETTERS OF CREDIT

	DECEMBER 31,
(In Millions)	2015		2014
Legally Binding Commitments to Extend Credit(1)	$	37,247.0	$	35,127.6
Standby Letters of Credit(2)	4,305.4		4,468.1
Commercial Letters of Credit	17.2		20.8

(1)These amounts exclude $398.1 million and $481.4 million of commitments participated to others at December 31, 2015 and 2014, respectively.

(2)These amounts include $147.1 million and $221.4 million of standby letters of credit secured by cash deposits or participated to others as of December 31, 2015 and 2014, respectively. The weighted average maturity of standby letters of credit was 24 months at December 31, 2015 and 27 months at December 31, 2014.