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Long-Term Debt and Short-Term Borrowings - Credit Agreement - Additional Information (Detail) |  |  | 9 Months Ended |
--- | --- | --- | --- | ---
Mar. 21, 2016 USD ($) | Aug. 13, 2015 USD ($) | Sep. 30, 2016 USD ($) | Dec. 31, 2015 USD ($)
Debt Instrument [Line Items] |  |  |  |
Credit facility expiration date |  |  | 2017-09 |
Minimum coverage ratio of EBITDA to total interest expense |  |  | 2.00 |
Maximum leverage ratio of total debt less available cash to EBITDA |  |  | 4.25 |
Coverage ratio of EBITDA to total interest expense |  |  | 12.09 |
Leverage ratio of total debt less available cash to EBITDA |  |  | 1.57 |
5.00% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate of long-term debt |  |  | 5.00% | 5.00%
Senior notes |  |  | $ 790,100,000 | $ 789,100,000
5.00% Senior Notes [Member] | Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate of long-term debt |  |  | 5.00% | 5.00%
5.25% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate of long-term debt |  |  | 5.25% | 5.25%
Senior notes |  |  | $ 422,100,000 | $ 422,000,000
5.25% Senior Notes [Member] | Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate of long-term debt |  |  | 5.25% | 5.25%
Senior notes |  |  | $ 426,545,000 | $ 426,682,000
4.875% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate of long-term debt |  |  | 4.875% | 4.875%
Aggregate principal amount issued |  | $ 600,000,000 |  |
Senior notes |  |  | $ 591,000,000 | $ 590,500,000
4.875% Senior Notes [Member] | Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate of long-term debt |  | 4.875% | 4.875% | 4.875%
Redemption price percentage |  | 99.24% |  |
Debt instrument, maturity date |  |  | Mar. 01, 2026 |
Debt instrument, frequency of periodic payment |  |  | Semi-annually |
Debt instrument, date of first required payment |  |  | Mar. 01, 2016 |
2015 Credit Agreement [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Amounts available to borrow under Credit Agreement |  |  | $ 2,800,000,000 |
Revolving credit facility maturity date |  |  | Mar. 21, 2021 |
2015 Credit Agreement [Member] | Revolving credit facility [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Revolving credit facility increase in borrowing capacity | $ 200,000,000 |  |  |
Credit facility expiration date | 2021-03 |  |  |
2015 Credit Agreement [Member] | Tranche A term loan facility [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Amounts available to borrow under Credit Agreement |  |  | $ 500,000,000 |
Revolving credit facility maturity date |  |  | Jan. 09, 2020 |
2015 Credit Agreement [Member] | Tranche B-1 term loan facility [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Amounts available to borrow under Credit Agreement |  |  | $ 270,000,000 |
Revolving credit facility maturity date |  |  | Sep. 03, 2020 |
2015 Credit Agreement [Member] | Tranche B-2 term loan facility [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Amounts available to borrow under Credit Agreement |  |  | $ 130,000,000 |
Revolving credit facility maturity date |  |  | Sep. 03, 2022 |

X
- Definition Ratio of EBITDA as defined in the Credit Agreement to interest expense calculated over a trailing twelve month period. + References No definition available. + Details
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- Definition Leverage ratio of total debt to EBITDA. + References No definition available. + Details
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X
- Definition Reflects when the latest date in which the reporting entity's credit facilities terminate, which may be presented in a variety of ways (year, month and year, day, month and year, quarter). + References No definition available. + Details
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X
- Definition This element represents the maximum ratio of debt less available cash to earnings before interest, taxes, depreciation and amortization (EBITDA) allowed in the reporting entity's credit agreement. + References No definition available. + Details
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- Definition This element represents the minimum ratio of earnings before interest, taxes, depreciation and amortization (EBITDA) to total interest expense required in the reporting entity's credit agreement. + References No definition available. + Details
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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 Date the debt agreement requires the first payment to be made, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 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) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Description of the frequency of periodic payments (monthly, quarterly, annual). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 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) -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 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 Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph e -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + 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 Amount of increase (decrease) of the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + 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 Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders. + 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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