Accumulated Other Comprehensive Loss

6 Months Ended

Jun. 30, 2019

Equity [Abstract]

Accumulated Other Comprehensive Loss

12. Accumulated Other Comprehensive Loss

The components of accumulated other comprehensive loss were as follows:

	Foreign Currency Translation Adjustment			Unrealized Gain (Loss) from Invested Customer Trust Funds			Pension Liability Adjustment			Total
Balance as of December 31, 2018	$	(207.5	)	$	(18.3	)	$	(150.1	)	$	(375.9	)
Other comprehensive income (loss) before income taxes    and reclassifications		23.8			39.2			(0.2	)		62.8
Income tax expense		—			(3.6	)		—			(3.6	)
Reclassifications to earnings		—			—			5.2			5.2
Other comprehensive income		23.8			35.6			5.0			64.4
Cumulative-effect adjustment related to the adoption    of ASU 2018-02 (Please refer to Note 2)		—			0.4			(27.5	)		(27.1	)
Balance as of June 30, 2019	$	(183.7	)	$	17.7		$	(172.6	)	$	(338.6	)