Fair Value Measurements - Assets and Liabilities Recorded at Fair Value (Parenthetical) (Detail) - USD ($) $ in Millions |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Other Accrued Liabilities [Member] | ||
| Derivatives, Fair Value [Line Items] | ||
| Cash flow swaps designated as hedges | $ 5.1 | $ 4.6 |
| Cash flow swaps not designated as hedges | 0.5 | 0.5 |
| Other Long-Term Liabilities [Member] | ||
| Derivatives, Fair Value [Line Items] | ||
| Cash flow swaps designated as hedges | $ 7.5 | 4.5 |
| Cash flow swaps not designated as hedges | $ 0.4 |
| X | ||||||||||
- 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. No definition available.
|
| X | ||||||||||
- Definition Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Fair value as of the balance sheet date of all derivative liabilities not designated as hedging instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|