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Long-Term Debt - Additional Information (Detail) - USD ($) |  |  |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 16, 2016 | Jul. 29, 2016 | Apr. 01, 2016 | Jul. 14, 2015 | Jun. 26, 2015 | Jun. 17, 2015 | Mar. 25, 2015 | Mar. 13, 2015 | Feb. 21, 2014 | Apr. 30, 2013 | Oct. 01, 2016 | Oct. 03, 2015 | Sep. 27, 2014 | Jun. 29, 2013 | Oct. 01, 2016 | Oct. 03, 2015 | Jan. 02, 2016 | Jun. 22, 2015 | Mar. 20, 2015 | Sep. 26, 2014 | Apr. 02, 2013
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fees incurred in connection with debt refinancing |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 44,817,000 |  |  |  |  |  |  |
Payments of term loan |  |  |  |  |  |  |  |  |  | $ 2,399,904,000 |  |  |  |  | $ 160,073,000 | $ 152,863,000 |  |  |  |  |
Gain (loss) on early debt extinguishment |  |  |  |  |  |  |  |  |  |  | $ 0 | $ (50,000) |  | $ 21,685,000 | 0 | $ 11,426,000 |  |  |  |  |
Credit facility drew down amount |  |  |  | $ 48,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit Facility, aggregate principal amount outstanding |  |  |  |  |  |  |  |  |  |  | $ 2,026,500,000 |  |  |  | $ 2,026,500,000 |  | $ 2,234,573,000 |  |  |  |
Additional applicable margin in the event the Company receives a corporate rating of BB- from S&P (or lower) and a corporate rating of Ba3 from Moody's (or lower) |  |  |  |  |  |  |  |  |  |  | 0.25% |  |  |  | 0.25% |  |  |  |  |  |
Average interest rate on debt, exclusive the impact of swaps |  |  |  |  |  |  |  |  |  |  | 4.34% |  |  |  | 4.34% |  | 4.34% |  |  |  |
Average interest rate on debt, including the impact of swaps |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.31% |  | 5.45% |  |  |  |
Tranche B-1 Term Facility due April 2, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WWI Credit Facility, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300,000,000
Fees incurred in connection with debt refinancing |  |  |  |  | $ 641,000 |  | $ 601,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on early debt extinguishment |  |  |  |  | 6,677,000 |  | 4,749,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prepayment of accepted offers |  |  |  |  | 77,225,000 |  | 57,389,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued and unpaid interest on the amount to be prepaid |  |  |  |  | 84,862,000 |  | 63,065,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduction in obligation |  |  |  |  |  |  | 59,728,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, voluntary prepayment |  |  |  |  |  |  | 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Write-off of deferred financing fees |  |  |  |  | $ 321,000 |  | $ 326,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount paid on term loan |  |  | $ 144,323,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit Facility, aggregate principal amount outstanding |  |  |  |  |  |  |  |  |  |  | $ 0 |  |  |  | $ 0 |  | $ 144,323,000 |  |  |  |
Tranche B-1 Term Facility due April 2, 2016 | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WWI Credit Facility, additional interest rate |  |  |  |  |  |  |  |  | 2.75% |  |  |  |  |  | 3.00% |  |  |  |  |  |
Tranche B-1 Term Facility due April 2, 2016 | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount, discount par value |  |  |  |  |  | $ 229,000,000 |  | $ 75,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Tranche B-1 Term Facility due April 2, 2016 | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, effective percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.00% | 9.00% |  |
Tranche B-2 Term Facility due April 2, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WWI Credit Facility, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,100,000,000
Credit Facility, aggregate principal amount outstanding |  |  |  |  |  |  |  |  |  |  | $ 2,026,500,000 |  |  |  | $ 2,026,500,000 |  | 2,042,250,000 |  |  |  |
Tranche B-2 Term Facility due April 2, 2020 | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WWI Credit Facility, additional interest rate |  |  |  |  |  |  |  |  | 3.00% |  |  |  |  |  | 3.25% |  |  |  |  |  |
Tranche B-2 Term Facility due April 2, 2020 | Minimum | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WWI Credit Facility, interest rate |  |  |  |  |  |  |  |  |  |  | 0.75% |  |  |  | 0.75% |  |  |  |  |  |
Tranche B-2 Term Facility due April 2, 2020 | Minimum | Base Rate Plus |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WWI Credit Facility, interest rate |  |  |  |  |  |  |  |  |  |  | 1.75% |  |  |  | 1.75% |  |  |  |  |  |
Term B Loan due January 26, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments of term loan |  |  |  |  |  |  |  |  |  | 128,759,000 |  |  |  |  |  |  |  |  |  |  |
Term C Loan due June 30, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments of term loan |  |  |  |  |  |  |  |  |  | 110,602,000 |  |  |  |  |  |  |  |  |  |  |
Term D Loan due June 30, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments of term loan |  |  |  |  |  |  |  |  |  | 117,612,000 |  |  |  |  |  |  |  |  |  |  |
Term E Loan due March 15, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments of term loan |  |  |  |  |  |  |  |  |  | 1,125,044,000 |  |  |  |  |  |  |  |  |  |  |
Term F Loan due March 15, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments of term loan |  |  |  |  |  |  |  |  |  | 817,887,000 |  |  |  |  |  |  |  |  |  |  |
Revolver A-1 Loan due June 30, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments of term loan |  |  |  |  |  |  |  |  |  | 21,247,000 |  |  |  |  |  |  |  |  |  |  |
Revolver A-2 Loan due March 15, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments of term loan |  |  |  |  |  |  |  |  |  | $ 78,753,000 |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt outstanding amount |  |  |  |  |  |  |  |  |  |  | $ 2,006,092,000 |  |  |  | $ 2,006,092,000 |  | 2,161,619,000 |  |  |  | 2,400,000,000
Revolving Facility due April 2, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WWI Credit Facility, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 50,000,000 | 250,000,000
Credit facility available amount |  |  |  |  |  |  |  |  |  |  | 48,181,000 |  |  |  | 48,181,000 |  |  |  |  |  | $ 248,848,000
Write-off of deferred financing fees related to amendment |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,583,000 |  |  |  |  |  |  |  |
Principal amount paid on revolving facility | $ 23,000,000 | $ 25,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan outstanding under the revolving facility |  | $ 48,000,000 |  |  |  |  |  |  |  |  | 0 |  |  |  | 0 |  | 48,000,000 |  |  |  |
Line of credit facility, issued but undrawn letters of credit |  |  |  |  |  |  |  |  |  |  | 1,819,000 |  |  |  | 1,819,000 |  |  |  |  |  |
Credit Facility, aggregate principal amount outstanding |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  | $ 0 |  | $ 48,000,000 |  |  |  |
Revolving credit facility, commitment fee on unused commitments |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.50% |  | 0.50% |  |  |  |
Customary letter of credit fees and fronting fees |  |  |  |  |  |  |  |  |  |  | $ 12,000 |  |  |  | $ 36,000 |  | $ 48,000 |  |  |  |
Revolving credit facility, commitment fee amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 186,000 |  |  |  |
Revolving Facility due April 2, 2018 | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WWI Credit Facility, additional interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.50% |  |  |  |  |  |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + 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 The average effective interest rate during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 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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- 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 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 Amount of the required periodic payments applied to principal. + 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 + Details
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- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
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- Definition The aggregate costs incurred during the reporting period related to financial services rendered by an entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + 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 total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
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- Definition The amount of debt and related accrued interest included in liabilities subject to compromise. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=64805424&loc=d3e55717-112764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6918054&loc=d3e56015-112765 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56145-112766 + 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 Amount of the fee for available but unused credit capacity under the credit 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 Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any 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 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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