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Long-Term Debt - Summary of Long-Term Debt (Parenthetical) (Detail)	Dec. 31, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Percentage of aggregate principal amount of outstanding	5.375%	5.375%
5.375% Notes, Due Oct. 2020 [Member]
Debt Instrument [Line Items]
Percentage of aggregate principal amount of outstanding	5.375%	5.375%
2.05% Term Loan, Due Mar. 2023 [Member]
Debt Instrument [Line Items]
Percentage of aggregate principal amount of outstanding	2.05%

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Details

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