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Long-Term Debt - Additional Information (Detail) - USD ($) |  |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Sep. 23, 2015 | Aug. 28, 2015 | Aug. 14, 2015 | Sep. 30, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Debt Instrument [Line Items] |  |  |  |  |  |  |
Loss on early extinguishment of debt |  |  |  | $ (19,589,000) |  | $ (19,589,000) |
Debt issue costs included in other assets |  |  |  |  | $ 4,472,000 | 5,228,000 |
Former Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Senior secured revolving line of credit |  |  |  |  | 350,000,000 |  |
2015 Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Senior secured revolving line of credit |  |  |  |  | $ 550,000,000 |  |
Line of credit, maturity date |  |  |  |  | Sep. 26, 2020 |  |
Senior Bank Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Borrowing interest rate description |  |  |  |  | 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. |  |
Senior secured revolving line of credit |  |  |  |  | $ 100,000,000 |  |
Leverage ratio |  |  |  |  | 350.00% |  |
Credit facility |  |  |  |  | $ 70,000,000 | 200,000,000 |
Letters of Credit Outstanding, Amount |  |  |  |  | 700,000 |  |
Debt issue costs included in other assets |  |  |  |  | $ 4,300,000 | $ 5,500,000 | $ 2,800,000
Minimum | Senior Bank Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit, commitment fees on unused borrowing capacity |  |  |  |  | 0.25% |  |
Line of credit, fronting fees |  |  |  |  | 1.375% |  |
Minimum | Senior Bank Credit Facility | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  | 1.375% |  |
Minimum | Senior Bank Credit Facility | Base Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  | 0.375% |  |
Maximum | Senior Bank Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit, commitment fees on unused borrowing capacity |  |  |  |  | 0.35% |  |
Line of credit, fronting fees |  |  |  |  | 2.00% |  |
Maximum | Senior Bank Credit Facility | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  | 2.00% |  |
Maximum | Senior Bank Credit Facility | Base Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Revolving Credit Facility, percentage points added to the reference rate |  |  |  |  | 1.00% |  |
6.0% Senior Notes Due 2022 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest percentage |  |  |  |  | 6.00% | 6.00% |
Debt maturity period |  |  |  |  | 2022 | 2022 |
Debt redemption period start date |  |  |  |  | Nov. 15, 2022 |  |
Redemption price percentage |  |  |  |  | 100.00% |  |
Debt issue costs |  |  |  |  | $ 7,600,000 |  |
6.0% Senior Notes Due 2022 | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Number of days prior notice required for redemption of notes |  |  |  |  | 30 days |  |
6.0% Senior Notes Due 2022 | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Number of days prior notice required for redemption of notes |  |  |  |  | 60 days |  |
6 3/4 % Senior Notes Due 2020 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest percentage |  |  |  |  | 6.75% |  |
Debt maturity period |  |  |  |  | 2020 |  |
Debt redemption period start date | Sep. 01, 2015 |  |  |  |  |  |
Debt redemption price for each $1000 principal amount |  |  | $ 1,037.88 |  |  |  |
Debt aggregate principal amount |  |  | $ 1,000 |  |  |  |
Debt maturity date |  |  | Aug. 27, 2015 |  |  |  |
Repayment of debt |  | $ 192,900,000 |  |  |  |  |
Debt redemption amount | $ 207,100,000 |  |  |  |  |  |
Debt redemption period end date | Oct. 01, 2015 |  |  |  |  |  |
Loss on early extinguishment of debt |  |  |  |  |  | $ (19,600,000) |
Write-off of unamortized deferred financing costs |  |  |  |  |  | 4,900,000 |
Redemption premium |  |  |  |  |  | $ 14,300,000 |
6 3/4 % Senior Notes Due 2020 Tender Offer |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt redemption price for each $1000 principal amount |  |  | $ 1,033.75 |  |  |  |
Debt aggregate principal amount |  |  | $ 1,000 |  |  |  |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + 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)(1)) -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=66902209&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 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 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 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 + 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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