XML 31 R81.htm IDEA: XBRL DOCUMENT

Borrowings (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Line of Credit Facility [Line Items]
Total long-term debt	$ 98,000
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Revolving credit facility	98,000	0
Less: Current portion	0	0
Total long-term debt	$ 98,000	$ 0

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References+ Details