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Retirement Plans (Table)

3 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of Components Of Net Periodic Benefit Cost And Other Amounts Recognized In Other Comprehensive Income

		Retirement Income Plan Quarter ended March 31,							Retirement Life Plan Quarter ended March 31,
($ in thousands)		2015				2014			2015			2014
Components of Net Periodic Benefit Cost:
Net Periodic Benefit Cost:
Service cost		$	1,964			1,627			—			—
Interest cost		3,502				3,254			63			73
Expected return on plan assets		(3,991		)		(3,919	)		—			—
Amortization of unrecognized net actuarial loss		1,695				367			14			13
Total net periodic cost		$	3,170			1,329			77			86

Schedule Of Weighted-Average Expense Assumptions

		Retirement Income Plan Quarter ended March 31,					Retirement Life Plan Quarter ended March 31,
		2015			2014		2015			2014
Weighted-Average Expense Assumptions:
Discount rate		4.29	%		5.16		4.08	%		4.85
Expected return on plan assets		6.27			6.92		—			—
Rate of compensation increase		4.00			4.00		—			—

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- Definition

Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)

-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (h)

-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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