CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Cash Flows [Abstract]
Net cash provided by operating activities	$ 111.0	$ 101.1
Cash flows from investing activities:
Capital expenditures	(61.3)	(51.2)
Acquisition of business, net of cash acquired	(21.5)	0.0
Distributions of capital from equity investments	1.3	1.5
Changes in other assets and liabilities and other	2.0	1.5
Net cash used in investing activities	(79.5)	(48.2)
Cash flows from financing activities:
Borrowings under revolving credit facility	125.0	95.0
Repayments under revolving credit facility	(170.0)	(110.0)
Proceeds from issuance of senior notes and term loans	1,762.4	0.0
Repayments of senior notes and term loans	(1,693.4)	0.0
Payments of debt issuance and deferred financing costs	(27.2)	0.0
Payments on long-term debt	(1.5)	(12.5)
Payments on license obligations	(9.8)	(9.6)
Net redemptions of common stock under stock-based compensation plans	(0.6)	0.0
Net cash provided by (used in) financing activities	(15.1)	(37.1)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	2.5	1.8
Increase (decrease) in cash, cash equivalents and restricted cash	18.9	17.6
Cash, cash equivalents and restricted cash, beginning of period	156.9	166.8
Cash, cash equivalents and restricted cash, end of period	175.8	184.4
Supplemental cash flow information:
Cash paid for interest	113.5	122.3
Income taxes paid	5.7	2.7
Non-cash investing and financing transactions:
Non-cash rollover of Term loans (see Note 10)	2,747.6	0.0
Non-cash additions to intangible assets related to license agreements	$ 28.1	$ 86.9