Consolidated Statements Of Cash Flows $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Cash flows from operating activities:
Net income	$ 108.1	$ 65.2	$ 46.4
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	108.6	109.7	68.3
Game software development amortization	17.2	9.7	0.0
Acquisition expenses, net	3.4	34.7	7.1
Gain on sale of equity investments	0.0	(5.8)	0.0
Distributed earnings from equity investments	15.6	15.2	0.0
Earnings from equity investments, net	(17.4)	(11.2)	(6.3)
Stock-based compensation	18.9	13.8	11.9
Deferred tax provision (benefit)	35.4	(3.4)	14.8
(Gain) loss on sale of assets	(23.6)	0.3	(0.4)
Big Fish Games earnout payment	(19.7)	0.0	0.0
Big Fish Games deferred payment	(2.0)	0.0	0.0
Other	2.0	4.6	0.6
Increase (decrease) in cash resulting from changes in operating assets and liabilities, net of business acquisitions:
Other current assets and liabilities	(10.2)	(15.3)	(3.3)
Game software development	(22.1)	(19.8)	0.0
Income taxes	(6.6)	28.5	0.2
Deferred revenue	17.9	38.3	0.6
Other assets and liabilities	1.3	0.0	1.7
Net cash provided by operating activities	226.8	264.5	141.6
Cash flows from investing activities:
Capital maintenance expenditures	(30.9)	(31.1)	(22.7)
Capital project expenditures	(23.8)	(12.4)	(31.8)
Receivable from escrow	(13.6)	0.0	0.0
Acquisition of businesses, net of cash acquired	0.0	(0.9)	(366.0)
Acquisition of gaming licenses	(2.5)	(2.3)	(2.3)
Distributions of capital from equity investments	0.7	0.0	0.0
Investment in joint ventures	(8.0)	(25.0)	(18.5)
Proceeds from sale of equity investment	1.8	6.0	0.0
Proceeds from sale of assets	25.6	0.2	1.0
Net cash used in investing activities	(50.7)	(65.5)	(440.3)
Cash flows from financing activities:
Borrowings on bank line of credit	727.1	704.2	805.0
Repayments of bank line of credit	(588.4)	(985.8)	(403.8)
Big Fish Games earnout payment	(261.9)	0.0	0.0
Big Fish Games deferred payment	(26.4)	(28.5)	0.0
Tax refund payments to Big Fish Games equity holders	(0.4)	(17.7)	0.0
Proceeds from note issuance	0.0	300.0	0.0
Payment of dividends	(19.1)	(17.4)	(15.2)
Repurchase of common stock	(39.0)	(147.6)	(76.6)
Common stock issued	2.2	1.2	7.4
Windfall tax provision from stock-based compensation	0.0	5.6	7.7
Loan origination fees and debt issuance costs	(1.4)	(4.6)	(2.1)
Other	5.4	0.0	(0.4)
Net cash (used in) provided by financing activities	(201.9)	(190.6)	322.0
Net (decrease) increase in cash and cash equivalents	(25.8)	8.4	23.3
Effect of exchange rate changes on cash	0.0	(1.8)	(0.1)
Cash and cash equivalents, beginning of year	74.5	67.9	44.7
Cash and cash equivalents, end of year	48.7	74.5	67.9
Supplemental disclosures of cash flow information:
Interest	40.0	25.2	17.5
Income taxes	32.4	41.5	17.0
Schedule of non-cash investing and financing activities:
Issuance of common stock for acquisition of Big Fish Games	0.0	0.0	15.8
Earnout liability for acquisition of Big Fish Games	0.0	0.0	324.7
Deferred payment for acquisition of Big Fish Games	0.0	0.0	97.1
Issuance of common stock in connection with the Company LTIP, the New Company LTIP and other restricted stock plans	19.0	27.7	3.0
Dividends payable	21.8	19.1	17.4
Repurchase of common stock in payment of income taxes on stock-based compensation	6.4	3.6	0.0
Property and equipment additions included in accounts payable and accrued expense	$ 4.2	$ 1.5	$ 1.3