Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2011

Derivative Instruments [Abstract]

Interest rate hedges

						Included in accompanying balance sheet
						at September 30, 2011
								AOCL —
	Notional		Interest					loss/			Noncontrolling
	Amount		Rate(1)			Liability		(income)			Interest
			(in millions, except %)
Interest rate locks:
2005-2006	$	200.0		4.87	%		—	$	(2.4	)		—
2006-2007	$	370.0		5.34	%		—	$	11.4			—
TRIP Holdings(2)	$	788.5		3.60	%		—	$	24.2		$	18.2
Interest rate swaps:
TRIP Rail Master Funding secured railcar equipment notes	$	92.3		2.62	%	$	4.7	$	2.6		$	2.0
2008 debt issuance	$	482.1		4.13	%	$	52.4	$	50.9			—

(1)	Weighted average fixed interest rate
(2)	Previously classified with interest rate swaps

Interest rate hedges effect on interest expense

	Effect on interest expense—increase/(decrease)
													Expected effect
													during next
	Three Months Ended						Nine Months Ended						twelve
	September 30,						September 30,						months(1)
	2011			2010			2011			2010
				(in millions)
Interest rate locks:
2005-2006	$	(0.1	)	$	(0.1	)	$	(0.3	)	$	(0.3	)	$	(0.3	)
2006-2007	$	0.9		$	0.9		$	2.7		$	2.8		$	3.4
TRIP Holdings(2)	$	1.8		$	7.2		$	15.9		$	22.0		$	6.0
Interest rate swaps:
TILC warehouse		—		$	0.1			—		$	0.5			—
TRIP Rail Master Funding secured railcar equipment notes	$	0.5		$	—		$	0.5		$	—		$	1.8
2008 debt issuance	$	4.6		$	4.5		$	14.3		$	15.2		$	17.6

(1)	Based on fair value as of September 30, 2011
(2)	Previously classified with interest rate swaps

Other Derivatives

	Effect on operating income — increase/(decrease)
	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2011			2010			2011		2010
				(in millions)
Fuel hedges(1)
Effect of mark to market valuation	$	(0.2	)	$	(0.0	)	$	0.0	$	(0.1	)
Settlements		0.2			(0.1	)		0.3		(0.1	)
	$	—		$	(0.1	)	$	0.3	$	(0.2	)
Foreign exchange hedges(2)	$	0.6		$	(0.3	)	$	0.0	$	(0.6	)

(1)	Included in cost of revenues in the accompanying consolidated statement of operations
(2)	Included in other, net in the accompanying consolidated statement of operations