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Long-Term Debt and Short-Term Borrowings - Schedule of Long-Term Debt (Detail) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Debt Instrument [Line Items] |  |
Total long-term debt | $ 2,574,386 | $ 2,574,301
Less: current maturities of long-term debt | (11) | (11)
Less: unamortized debt issuance costs | (23,971) | (26,164)
Total long-term debt, net of current maturities | 2,550,404 | 2,548,126
Senior secured term loans [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 751,876 | 751,875
Other Long Term Debt [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 11 | 14
5.00% Senior Notes [Member] | Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 800,000 | 800,000
4.875% Senior Notes [Member] | Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 596,090 | 595,912
5.25% Senior Notes [Member] | Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | $ 426,409 | $ 426,500

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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 Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + 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 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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