Recent Accounting Pronouncements (Tables)

3 Months Ended

Mar. 31, 2018

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

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

	Three Months Ended March 31, 2017
(in millions)	As Reported		Adoption of ASU 2016-18			As Adjusted
Net cash provided by operating activities	$	74.6	$	(9.3	)	$	65.3
Cash, cash equivalents and restricted cash, beginning of period	$	48.7	$	34.3		$	83.0
Net increase (decrease) in cash, cash equivalents and restricted cash	6.2		(9.3		)	(3.1		)
Cash, cash equivalents and restricted cash, end of period	$	54.9	$	25.0		$	79.9

	At March 31, 2018
(in millions)	As Reported		Balances without Adoption of ASC 606		Effect of Change Increase/(Decrease)
ASSETS
Accounts receivable, net of allowance for doubtful accounts	$	34.6	$	37.7	$	(3.1	)
Other assets	12.5		14.5		(2.0		)
LIABILITIES
Accrued expense	75.6		74.8		0.8
Current deferred revenue	91.5		91.7		(0.2		)
Non-current deferred revenue	25.0		29.3		(4.3		)
Deferred income taxes	43.8		43.7		0.1
SHAREHOLDERS' EQUITY
Retained earnings	344.5		346.0		(1.5		)

(in millions)	As Reported at December 31, 2017		Adoption of ASC 606			Balance at January 1, 2018
ASSETS
Accounts receivable, net of allowance for doubtful accounts	$	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			40.7
Non-current liabilities of discontinued operations held for sale	54.8		5.9			60.7
SHAREHOLDERS' EQUITY
Retained earnings	634.3		29.1			663.4