3. Changes in accumulated other comprehensive loss by component

The changes in accumulated other comprehensive (loss) income by component were as follows:


	Three Months Ended March 31,
	2020		2019
Foreign currency translation
Balance at beginning of period	$	(140.6)	$	(146.4)
Other comprehensive (loss) income:
Foreign currency translation adjustments(1)		(11.2)		2.2
Balance at end of period	$	(151.8)	$	(144.2)
Pension
Balance at beginning and end of period (2)	$	(1.7)	$	(1.4)
Cash flow hedges
Balance at beginning of period	$	1.6	$	1.6
Other comprehensive (loss) income:
Net change from periodic revaluations		(0.6)		(0.2)
Tax benefit		0.2		—
Total other comprehensive (loss) income before reclassifications, net of tax		(0.4)		(0.2)
Net amount reclassified to earnings:
Interest rate swaps(3)		0.1		0.1
Tax expense		—		—
Total amount reclassified from accumulated other comprehensive loss, net of tax		0.1		0.1
Total other comprehensive loss		(0.3)		(0.1)
Balance at end of period	$	1.3	$	1.5

⁽¹⁾

In all periods presented, there were no tax impacts related to rate changes and no amounts were reclassified to earnings.

⁽²⁾

Quarterly activity was immaterial.

⁽³⁾

This amount was included in interest expense, net on the accompanying consolidated statements of operations.