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Debt - Additional Information (Detail) - USD ($) |  |  |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | --- | ---
Sep. 23, 2015 | Aug. 28, 2015 | Aug. 19, 2015 | Aug. 14, 2015 | Sep. 30, 2015 | Sep. 30, 2015
Line of Credit Facility [Line Items] |  |  |  |  |  |
Loss on early extinguishment of debt |  |  |  |  | $ (19,589,000) | $ (19,589,000)
Redemption premium |  |  |  |  |  | 14,300,000
Write-off of unamortized deferred financing costs |  |  |  |  |  | 4,900,000
Revolving line of credit |  |  |  |  | 220,000,000 | $ 220,000,000
Senior Notes Due 2020 |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Debt redemption price for each $1000 principal amount | $ 1,033.75 |  |  |  |  |
Debt aggregate principal amount | $ 1,000 |  |  |  |  |
Debt maturity date |  |  |  | Aug. 27, 2015 |  |
Repayment of debt |  | $ 192,900,000 |  |  |  |
Debt redemption period start date | Sep. 01, 2015 |  |  |  |  |
Debt redemption amount | $ 207,100,000 |  |  |  |  |
Debt redemption period end date | Oct. 01, 2015 |  |  |  |  |
FS Asia Advisory Limited |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Repayment of notes payable |  |  | $ 11,000,000 |  |  |
Tender Offer | Senior Notes Due 2020 |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Debt redemption price for each $1000 principal amount |  |  |  | $ 1,037.88 |  |
Debt aggregate principal amount |  |  |  | $ 1,000 |  |
Line of Credit Facility |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Borrowing interest rate description |  |  |  |  |  | Borrowings will initially bear interest at LIBOR plus 1.75% per annum, in the case of LIBOR borrowings, or at the alternate base rate plus 0.75% per annum, in the case of base rate loans. After delivering the compliance certificate for the fiscal quarter ended September 30, 2015, the applicable margin will fluctuate between 1.375% per annum and 2.00% per annum, in the case of LIBOR borrowings, or between 0.375% per annum and 1.00% per annum, in the case of base rate borrowings, in each case, based upon the Company’s Consolidated Total Leverage Ratio (as defined in the 2015 Credit Agreement) at such time.
Line of credit, commitment fees on unused borrowing capacity |  |  |  |  |  | 0.30%
Line of credit, fronting fees |  |  |  |  |  | 1.75%
Line of Credit Facility | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  |  | 1.75%
Line of Credit Facility | Base Rate |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  |  | 0.75%
Line of Credit Facility | Minimum |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Line of credit, commitment fees on unused borrowing capacity |  |  |  |  |  | 0.25%
Line of credit, fronting fees |  |  |  |  |  | 1.375%
Line of Credit Facility | Minimum | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  |  | 1.375%
Line of Credit Facility | Minimum | Base Rate |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  |  | 0.375%
Line of Credit Facility | Maximum |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Line of credit, commitment fees on unused borrowing capacity |  |  |  |  |  | 0.35%
Line of credit, fronting fees |  |  |  |  |  | 2.00%
Line of Credit Facility | Maximum | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  |  | 2.00%
Line of Credit Facility | Maximum | Base Rate |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  |  | 1.00%
2015 Credit Facility |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Senior secured revolving line of credit |  |  |  |  | 550,000,000 | $ 550,000,000
Line of credit, maturity date |  |  |  |  |  | Sep. 26, 2020
Former Credit Facility |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Senior secured revolving line of credit |  |  |  |  | 350,000,000 | $ 350,000,000
Letter of Credit | Scenario, Forecast |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Senior secured revolving line of credit |  |  |  |  | $ 100,000,000 | $ 100,000,000
Letter of Credit | Scenario, Forecast | Minimum |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Leverage ratio |  |  |  |  | 350.00% | 350.00%

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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: 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)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12355-112629 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The excess of the (1) fair value of consideration transferred to the holders of a security in excess of (2) the carrying amount of the security reported on the registrant's balance sheet, which will be deducted from net earnings to derive net earnings available to common shareholders. This amount is generally an adjustment considered in the computation of earnings per share. + References No definition available. + Details
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