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Derivatives - Additional Information (Detail) - USD ($) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Aug. 01, 2014 | Jan. 29, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Derivative [Line Items] |  |  |  |  |  |
Reclassification of fair value of interest rate protection agreements |  |  | $ 0 | $ 0 | $ (12,990) | $ 0
Mark-to-Market and Settlement Gain (Loss) on Interest Rate Protection Agreements |  |  | $ 1,444 | $ 0 | (11,546) | $ 0
Group I Swaps |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Swaps, number of instruments held |  | 4 |  |  |  |
Swaps, notional amount |  | $ 200,000 |  |  |  |
Swaps, variable rate |  | one month LIBOR |  |  |  |
Swaps, weighted average fixed rate |  | 2.29% |  |  |  |
Group II Swaps |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Swaps, number of instruments held | 3 |  |  |  |  |
Swaps, notional amount | $ 220,000 |  |  |  |  |
Swaps, variable rate | three month LIBOR |  |  |  |  |
Swaps, weighted average fixed rate | 2.5795% |  |  |  |  |
Reclassification of fair value of interest rate protection agreements |  |  |  |  | 12,990 |
Settlement payment on Group II Swaps |  |  |  |  | $ 11,546 |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition Average fixed interest rate related to the group of interest rate derivatives. + References No definition available. + Details
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- Definition The premium (cost) of a hedge, expensed during the period. + References No definition available. + Details
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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5579245-113959 + Details
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- Definition The amount of loss reclassified into earnings in the period when cash flow hedge is discontinued because it is probable that the original forecasted transactions will not occur by the end of the original period or an additional two month time period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + Details
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- Details
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- Details
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