Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Disclosures [Abstract]

Assets and liabilities measured at fair value on recurring basis

The following tables present our assets and liabilities that are measured at fair value on a recurring basis and the levels of inputs used to measure fair value:

		Fair Value Measurements At December 31, 2012 Using
	Balance Sheet Location	Level 1		Level 2	Level 3	Total
		(In thousands)
Assets:
Interest rate swap	Prepaid expenses and other current assets	$	—	1,313	—	1,313
Interest rate swaps	DFL and other assets	—		15,412	—	15,412
Investments held in Rabbi Trusts:
Cash and cash equivalents		4,055		—	—	4,055
U.S. equity mutual funds		10,871		—	—	10,871
Foreign equity mutual funds		2,974		—	—	2,974
Fixed income mutual funds		4,526		—	—	4,526
Investments held in Rabbi Trusts	DFL and other assets	22,426		—	—	22,426
Total assets at fair value		$	22,426	16,725	—	39,151
Liabilities:
Contingent consideration	Other non-current liabilities	—		—	478	478
Total liabilities at fair value		$	—	—	478	478
		Fair Value Measurements At December 31, 2011 Using
	Balance Sheet Location	Level 1		Level 2	Level 3	Total
		(In thousands)
Assets:
Interest rate swaps	DFL and other assets	$	—	21,843	—	21,843
Investments held in Rabbi Trusts:
Cash and cash equivalents		3,783		—	—	3,783
U.S. equity mutual funds		8,850		—	—	8,850
Foreign equity mutual funds		2,526		—	—	2,526
Fixed income mutual funds		3,537		—	—	3,537
Investments held in Rabbi Trusts	DFL and other assets	18,696		—	—	18,696
Total assets at fair value		$	18,696	21,843	—	40,539
Liabilities:
Contingent consideration	Accrued Expenses	$	—	—	1,000	1,000
Total liabilities at fair value		$	—	—	1,000	1,000

Assets and liabilities measured at fair value on nonrecurring basis

The following table presents our assets that are measured at fair value on a nonrecurring basis and the levels of inputs used to measure fair value:

	Fair Value Measurements At December 31, 2012 Using				Year ended December 31, 2012
	Level 1		Level 2	Level 3	Total Losses (2)
Assets held for sale:
Revenue earning equipment: (1)
Trucks	$	—	—	14,263	$	12,853
Tractors	—		—	11,619	4,058
Trailers	—		—	585	1,489
Total assets at fair value	$	—	—	26,467	$	18,400
	Fair Value Measurements     At December 31, 2011 Using				Year ended December 31, 2011
	Level 1		Level 2	Level 3	Total Losses (2)
Assets held for sale:
Revenue earning equipment (1)
Trucks	$	—	—	6,147	$	5,556
Tractors	—		—	3,040	1,982
Trailers	—		—	296	1,353
Total assets at fair value	$	—	—	9,483	$	8,891

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(1) Represents the portion of all revenue earning equipment held for sale that is recorded at fair value, less costs to sell.

(2) Total losses represent fair value adjustments for all vehicles held for sale throughout the period for which fair value less costs to sell was less than carrying value.