Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Investments All Other Investments [Abstract]

Carrying Amount and Estimated Fair Value of Financial Instruments

Carrying amount and estimated fair value of financial instruments, not previously presented were as follows:

					Fair Value Measurements
December 31, 2013	Carrying Amount		Total Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In millions)
Assets:
Financial assets for which carrying value approximates fair value	$	726.5	$	726.5	$	726.5		—		—
Held to maturity securities and accrued interest		6.2		6.6		—	$	6.6		—
FHLB Stock		3.5		N/A		—		—		—
Loans and accrued interest		1,637.3		1,655.6		—		—	$	1,655.6
Liabilities:
Deposits with no stated maturity and accrued interest		2,517.8		2,517.8		2,517.8		—		—
Time deposits and accrued interest		116.1		116.1		—		116.1		—
Securities sold under repurchase agreements and other short-term borrowing and accrued interest		34.4		34.4		34.4		—		—
Other borrowings and accrued interest		16.5		14.6		—		14.6		—

					Fair Value Measurements
December 31, 2012	Carrying Amount		Total Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In millions)
Assets:
Financial assets for which carrying valueapproximates fair value	$	846.8	$	846.8	$	846.8		—		—
Held to maturity securities and accrued interest		10.2		10.8		—	$	10.8		—
FHLB Stock		4.8		N/A		—		—		—
Loans and accrued interest		1,453.2		1,490.2		—		—	$	1,490.2
Liabilities:
Deposits with no stated maturity and accrued interest		2,387.7		2,387.7		2,387.7		—		—
Time deposits and accrued interest		132.4		132.7		—		132.7		—
Securities sold under repurchase agreements and other short-term borrowing and accrued interest		34.6		34.6		34.6		—		—
Other borrowings and accrued interest		16.5		14.2		—		14.2		—