Recent Accounting Pronouncements (Tables)

6 Months Ended

Jun. 30, 2018

New Accounting Pronouncements or Change in Accounting Principle [Line Items]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

	Six Months Ended June 30, 2017
(in millions)	As Previously Reported			Adoption of ASU 2016-18			As Adjusted
Net cash provided by operating activities	$	171.1		$	(2.7	)	$	168.4
Cash, cash equivalents and restricted cash, beginning of period	$	48.7		$	34.3		$	83.0
Net decrease in cash, cash equivalents and restricted cash	(7.5		)	(2.7		)	(10.2		)
Effect of exchange rate changes on cash	0.6			—			0.6
Cash, cash equivalents and restricted cash, end of period	$	41.8		$	31.6		$	73.4

	At June 30, 2018
(in millions)	As Reported		Balances without Adoption of ASC 606		Effect of Change Increase/(Decrease)
ASSETS
Accounts receivable, net	$	37.3	$	38.0	$	(0.7	)
Other assets	13.1		14.9		(1.8		)
LIABILITIES
Accrued expense	95.2		94.4		0.8
Income taxes payable	24.5		24.3		0.2
Current deferred revenue	13.6		15.4		(1.8		)
Non-current deferred revenue	21.1		23.6		(2.5		)
Deferred income taxes	48.6		48.4		0.2
SHAREHOLDERS' EQUITY
Retained earnings	448.1		447.5		0.6

(in millions)	As Reported at December 31, 2017		Adoption of ASC 606			Balance at January 1, 2018
ASSETS
Accounts receivable, net	$	49.6	$	(21.8	)	$	27.8
Income taxes receivable	35.6		(4.1		)	31.5
Current assets of discontinued operations held for sale	69.1		0.7			69.8
Other assets	13.6		(1.1		)	12.5
LIABILITIES
Accrued expense	75.8		0.8			76.6
Current deferred revenue	70.9		(18.9		)	52.0
Current liabilities of discontinued operations held for sale	188.2		(38.8		)	149.4
Non-current deferred revenue	29.3		(4.5		)	24.8
Deferred income taxes	40.6		(0.1		)	40.5
Non-current liabilities of discontinued operations held for sale	54.8		5.5			60.3
SHAREHOLDERS' EQUITY
Retained earnings	634.3		29.7			664.0