|
Derivative Instruments (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
|
Interest rate swap agreements | Other Current Liabilities
|
||
| Derivative [Line Items] | ||
| Interest rate swap agreements | $ 12,069 | |
|
Interest rate swap agreements | Other long-term liabilities
|
||
| Derivative [Line Items] | ||
| Interest rate swap agreements | 18,994 | |
|
Interest rate swap agreements | Other long-term assets
|
||
| Derivative [Line Items] | ||
| Interest rate derivative agreements | 10,004 | |
|
Interest rate cap agreements | Other long-term assets
|
||
| Derivative [Line Items] | ||
| Interest rate derivative agreements | $ 7,567 | $ 65 |