XML 26 R50.htm IDEA: XBRL DOCUMENT

Hedging Activities - Fair Value of Our Derivatives and Consolidated Balance Sheet Location (Detail) (Designated as Hedging Instrument [Member], USD $)	Sep. 30, 2012	Dec. 31, 2011
Derivatives, Fair Value [Line Items]
Fair Value	$ 4,020	$ 7,105
Interest Rate Swap [Member] \| Accrued Expenses [Member]
Derivatives, Fair Value [Line Items]
Fair Value	4,020	5,194
Interest Rate Swap [Member] \| Other Long-Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair Value		$ 1,911

Fair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

+ References+ Details