The changes in Accumulated other comprehensive loss by component for the three months ended March 31, 2013 were as follows:

(in millions)	Accrued post-retirement benefit liability(1)			Foreign currency translation			Hedging activities(2)			Total

Balance at December 31, 2012	$	(34.1	)	$	(2.7	)	$	1.3		$	(35.5	)
Other comprehensive income (loss) before reclassifications	0.5			(10.3		)	—			(9.8		)
Amounts reclassified from accumulated other comprehensive loss	1.4			—			(0.1		)	1.3
Income tax expense	(0.5		)	—			—			(0.5		)
Net other comprehensive income (loss)	1.4			(10.3		)	(0.1		)	(9.0		)

Balance at March 31, 2013	$	(32.7	)	$	(13.0	)	$	1.2		$	(44.5	)

The changes in Accumulated other comprehensive loss by component for the three months ended March 31, 2012 were as follows:

(in millions)	Accrued post-retirement benefit liability(1)			Foreign currency translation			Hedging activities(2)			Total

Balance at December 31, 2011	$	(40.7	)	$	(5.9	)	$	1.6		$	(45.0	)
Other comprehensive income (loss) before reclassifications	—			4.3			—			4.3
Amounts reclassified from accumulated other comprehensive loss	1.3			—			(0.1		)	1.2
Income tax expense	(0.5		)	—			—			(0.5		)
Net other comprehensive income (loss)	0.8			4.3			(0.1		)	5.0

Balance at March 31, 2012	$	(39.9	)	$	(1.6	)	$	1.5		$	(40.0	)

(1) Current period amounts related to accrued post-retirement benefit liability are related to amortization of unrecognized actuarial gains and losses which is included in net periodic benefit cost for pension and other post-retirement welfare plans. See Note 16.

(2) Current period amounts related to hedging activities are a reduction to interest expense. See Note 19 in the Company’s 2012 Annual Report on Form 10-K for more information.