Depreciation of Revenue Earning Equipment and Lease Charges (Tables)

3 Months Ended

Mar. 31, 2013

Depreciation of Revenue Earning Equipment and Lease Charges Disclosure [Abstract]

Depreciation of revenue earning equipment and lease charges

Depreciation of revenue earning equipment and lease charges includes the following (in millions of dollars):

	Three Months Ended March 31,
	2013			2012
Depreciation of revenue earning equipment	$	573.0		$	531.4
Adjustment of depreciation upon disposal of revenue earning equipment	(1.3		)	(39.4		)
Rents paid for vehicles leased	15.3			23.1
Total	$	587.0		$	515.1