Comprehensive Income

3 Months Ended

Mar. 31, 2012

Comprehensive Income [Abstract]

Comprehensive Income

11. Comprehensive Income

Income tax expense allocated to each component of other comprehensive income as of March 31, 2012 and 2011 was as follows:

	Three Months Ended March 31, 2012
	Before Tax Amount		Income Tax Expense		Net of Tax Amount
Translation adjustments	$	41.8	$	—	$	41.8
Adjustment for net periodic pension and postretirement benefit cost		1.6		0.9		0.7
Change in fair value of derivatives		0.5		0.2		0.3
Other comprehensive income	$	43.9	$	1.1	$	42.8

	Three Months Ended March 31, 2011
	Before Tax Amount		Income Tax Expense		Net of Tax Amount
Translation adjustments	$	26.1	$	—	$	26.1
Adjustment for net periodic pension and postretirement benefit cost		10.9		4.2		6.7
Change in fair value of derivatives		0.2		0.1		0.1
Other comprehensive income	$	37.2	$	4.3	$	32.9