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Financing Arrangements - Schedule of Subordinate Note Redemption (Detail)	3 Months Ended
	Mar. 31, 2014
Debt Instrument, Redemption [Line Items]
Subordinated note redemption percentage	100.00%
3rd anniversary of the Initial Issue Date [Member]
Debt Instrument, Redemption [Line Items]
Subordinated note redemption percentage	103.75%
4th anniversary of the Initial Issue Date [Member]
Debt Instrument, Redemption [Line Items]
Subordinated note redemption percentage	101.875%
Debt Instrument, Redemption, Period Five [Member]
Debt Instrument, Redemption [Line Items]
Subordinated note redemption percentage	100.00%

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- Details

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X

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph e

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

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