v2.4.0.6

Long-term Debt and Other Financing Arrangement (Schedule of Future Minimum Payments for Capital Leases) (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Long-term Debt and Capital Lease Obligations [Abstract]
2012	$ 2,038
2013	7,301
2014	3,160
2015	1,091
2016	66
Total minimum lease payments	13,656
Less amount representing interest	(684)
Present value of net minimum lease payments	12,972
Less current portion	(7,452)	(6,305)
Capital lease obligations, long-term	$ 5,520	$ 6,676

X

- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid within one year (or one operating cycle, if longer) of the balance sheet date.

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