Supplemental Guarantor Information Supplemental Guarantor Information (Condensed Consolidating Statement of Cash Flows) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net cash used by operating activities			$ (194.9)	$ (120.1)
Cash flow from investing activities:
Payments for acquisition, net of cash acquired			(890.6)	(59.4)
Proceeds from maturities of investments			164.1	101.0
Proceeds from sale of foreign currency option and forward contracts, net			16.2	0.0
Payments for purchases of investments			(155.6)	(107.1)
Proceeds from sale of assets			28.7	5.6
Capital expenditures			(23.9)	(40.6)
Increase in certain other assets			(17.9)	(2.9)
Capital contributions and loans paid			0.0	0.0
Proceeds from intercompany loans			0.0	0.0
Net cash used by investing activities - continuing operations			(879.0)	(103.4)
Net cash provided (used) by investing activities - discontinued operations			361.9	(2.4)
Net cash used by investing activities			(517.1)	(105.8)
Cash flow from financing activities:
Dividends paid	$ (19.0)	$ (18.7)	(57.0)	(56.5)
Debt issuance costs	(28.0)		(39.2)	(0.7)
Revolving credit facility borrowings (repayments), net			(168.0)	(36.4)
Other debt borrowings			1,825.7	317.7
Other debt repayments			(419.2)	(91.2)
Distributions to noncontrolling interest holders			(2.1)	(0.2)
Excess tax benefits from share-based compensation			0.3	0.3
Issuance of common shares			0.3	3.4
Repurchase of common shares			(2.1)	(3.0)
Capital contributions received and loans incurred			0.0	0.0
Payments on intercompany loans			0.0	0.0
Net cash provided by financing activities			1,138.7	133.4
Effect of exchange rate changes on cash and cash equivalents			9.4	(31.0)
Increase (decrease) in cash and cash equivalents			436.1	(123.5)
Add: Cash overdraft included in assets held for sale at beginning of period		(3.9)	(1.5)	(4.1)
Less: Cash overdraft included in assets held for sale at end of period	0.0	(3.9)	0.0	(3.9)
Cash and cash equivalents at the beginning of the period		202.4	313.6	326.1
Cash and cash equivalents at the end of the period	748.2	202.4	748.2	202.4
Parent Company [Member]
Net cash used by operating activities			(226.8)	(60.3)
Cash flow from investing activities:
Payments for acquisition, net of cash acquired			(995.3)	0.0
Proceeds from maturities of investments			0.8	0.6
Proceeds from sale of foreign currency option and forward contracts, net			16.2
Payments for purchases of investments			0.0	0.0
Proceeds from sale of assets			0.0	0.0
Capital expenditures			(6.1)	(28.3)
Increase in certain other assets			(5.7)	(0.2)
Capital contributions and loans paid			(185.0)	(157.2)
Proceeds from intercompany loans			83.3	132.1
Net cash used by investing activities - continuing operations			(1,091.8)	(53.0)
Net cash provided (used) by investing activities - discontinued operations			361.9	(2.4)
Net cash used by investing activities			(729.9)	(55.4)
Cash flow from financing activities:
Dividends paid			(57.0)	(56.5)
Debt issuance costs			(39.2)	(0.7)
Revolving credit facility borrowings (repayments), net			(168.0)	(64.5)
Other debt borrowings			1,781.1	230.0
Other debt repayments			(233.5)	(2.9)
Distributions to noncontrolling interest holders			0.0	0.0
Excess tax benefits from share-based compensation			0.3	0.3
Issuance of common shares			0.3	3.4
Repurchase of common shares			(2.1)	(3.0)
Capital contributions received and loans incurred			0.0	0.0
Payments on intercompany loans			0.0	0.0
Net cash provided by financing activities			1,281.9	106.1
Effect of exchange rate changes on cash and cash equivalents			0.0	0.0
Increase (decrease) in cash and cash equivalents			325.2	(9.6)
Add: Cash overdraft included in assets held for sale at beginning of period			(1.5)	(4.1)
Less: Cash overdraft included in assets held for sale at end of period	0.0	(3.9)	0.0	(3.9)
Cash and cash equivalents at the beginning of the period			20.3	14.7
Cash and cash equivalents at the end of the period	344.0	4.9	344.0	4.9
Guarantor Subsidiaries [Member]
Net cash used by operating activities			(34.2)	(19.3)
Cash flow from investing activities:
Payments for acquisition, net of cash acquired			0.0	0.0
Proceeds from maturities of investments			0.0	0.0
Proceeds from sale of foreign currency option and forward contracts, net			0.0
Payments for purchases of investments			0.0	0.0
Proceeds from sale of assets			0.0	3.5
Capital expenditures			(0.5)	(5.8)
Increase in certain other assets			(5.0)	(4.7)
Capital contributions and loans paid			0.0	0.0
Proceeds from intercompany loans			0.0	0.0
Net cash used by investing activities - continuing operations			(5.5)	(7.0)
Net cash provided (used) by investing activities - discontinued operations			0.0	0.0
Net cash used by investing activities			(5.5)	(7.0)
Cash flow from financing activities:
Dividends paid			0.0	0.0
Debt issuance costs			0.0	0.0
Revolving credit facility borrowings (repayments), net			0.0	0.0
Other debt borrowings			0.0	0.0
Other debt repayments			(0.6)	(0.6)
Distributions to noncontrolling interest holders			0.0	0.0
Excess tax benefits from share-based compensation			0.0	0.0
Issuance of common shares			0.0	0.0
Repurchase of common shares			0.0	0.0
Capital contributions received and loans incurred			104.7	145.1
Payments on intercompany loans			(69.7)	(108.9)
Net cash provided by financing activities			34.4	35.6
Effect of exchange rate changes on cash and cash equivalents			0.0	0.0
Increase (decrease) in cash and cash equivalents			(5.3)	9.3
Add: Cash overdraft included in assets held for sale at beginning of period			0.0	0.0
Less: Cash overdraft included in assets held for sale at end of period	0.0	0.0	0.0	0.0
Cash and cash equivalents at the beginning of the period			7.9	2.5
Cash and cash equivalents at the end of the period	2.6	11.8	2.6	11.8
Non-Guarantor Subsidiaries [Member]
Net cash used by operating activities			66.1	(40.5)
Cash flow from investing activities:
Payments for acquisition, net of cash acquired			104.7	(59.4)
Proceeds from maturities of investments			163.3	100.4
Proceeds from sale of foreign currency option and forward contracts, net			0.0
Payments for purchases of investments			(155.6)	(107.1)
Proceeds from sale of assets			28.7	2.1
Capital expenditures			(17.3)	(6.5)
Increase in certain other assets			(7.2)	2.0
Capital contributions and loans paid			(1,000.0)	0.0
Proceeds from intercompany loans			0.0	0.0
Net cash used by investing activities - continuing operations			(883.4)	(68.5)
Net cash provided (used) by investing activities - discontinued operations			0.0	0.0
Net cash used by investing activities			(883.4)	(68.5)
Cash flow from financing activities:
Dividends paid			0.0	0.0
Debt issuance costs			0.0	0.0
Revolving credit facility borrowings (repayments), net			0.0	28.1
Other debt borrowings			44.6	87.7
Other debt repayments			(185.1)	(87.7)
Distributions to noncontrolling interest holders			(2.1)	(0.2)
Excess tax benefits from share-based compensation			0.0	0.0
Issuance of common shares			0.0	0.0
Repurchase of common shares			0.0	0.0
Capital contributions received and loans incurred			1,080.3	12.1
Payments on intercompany loans			(13.6)	(23.2)
Net cash provided by financing activities			924.1	16.8
Effect of exchange rate changes on cash and cash equivalents			9.4	(31.0)
Increase (decrease) in cash and cash equivalents			116.2	(123.2)
Add: Cash overdraft included in assets held for sale at beginning of period			0.0	0.0
Less: Cash overdraft included in assets held for sale at end of period	0.0	0.0	0.0	0.0
Cash and cash equivalents at the beginning of the period			285.4	308.9
Cash and cash equivalents at the end of the period	401.6	185.7	401.6	185.7
Reclassifications And Eliminations [Member]
Net cash used by operating activities			0.0	0.0
Cash flow from investing activities:
Payments for acquisition, net of cash acquired			0.0	0.0
Proceeds from maturities of investments			0.0	0.0
Proceeds from sale of foreign currency option and forward contracts, net			0.0
Payments for purchases of investments			0.0	0.0
Proceeds from sale of assets			0.0	0.0
Capital expenditures			0.0	0.0
Increase in certain other assets			0.0	0.0
Capital contributions and loans paid			1,185.0	157.2
Proceeds from intercompany loans			(83.3)	(132.1)
Net cash used by investing activities - continuing operations			1,101.7	25.1
Net cash provided (used) by investing activities - discontinued operations			0.0	0.0
Net cash used by investing activities			1,101.7	25.1
Cash flow from financing activities:
Dividends paid			0.0	0.0
Debt issuance costs			0.0	0.0
Revolving credit facility borrowings (repayments), net			0.0	0.0
Other debt borrowings			0.0	0.0
Other debt repayments			0.0	0.0
Distributions to noncontrolling interest holders			0.0	0.0
Excess tax benefits from share-based compensation			0.0	0.0
Issuance of common shares			0.0	0.0
Repurchase of common shares			0.0	0.0
Capital contributions received and loans incurred			(1,185.0)	(157.2)
Payments on intercompany loans			83.3	132.1
Net cash provided by financing activities			(1,101.7)	(25.1)
Effect of exchange rate changes on cash and cash equivalents			0.0	0.0
Increase (decrease) in cash and cash equivalents			0.0	0.0
Add: Cash overdraft included in assets held for sale at beginning of period			0.0	0.0
Less: Cash overdraft included in assets held for sale at end of period	0.0	0.0	0.0	0.0
Cash and cash equivalents at the beginning of the period			0.0	0.0
Cash and cash equivalents at the end of the period	$ 0.0	$ 0.0	$ 0.0	$ 0.0