Consolidated Statements Of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Operating activities
Net income (loss)	$ 666.5	$ 522.2	$ (76.4)
(Income) loss from discontinued operations, net of tax	(5.4)	(70.0)	466.8
(Gain) loss from sale / impairment of discontinued operations, net of tax	(181.1)	(0.6)	6.7
Adjustments to reconcile net income (loss) from continuing operations to net cash provided by (used for) operating activities of continuing operations
Equity income of unconsolidated subsidiaries	(1.3)	(4.3)	(1.5)
Depreciation	85.2	84.6	81.2
Amortization	97.7	96.4	68.1
Loss on sale of businesses	4.2	3.9	3.2
Deferred income taxes	(159.7)	(16.1)	(2.3)
Share-based compensation	39.6	34.2	33.0
Impairment of trade names	32.0	13.3	0.0
Gain (Loss) on Extinguishment of Debt	(101.4)	0.0	0.0
Excess tax benefits from share-based compensation	0.0	(8.0)	(6.0)
Amortization of bridge financing debt issuance costs	0.0	0.0	10.8
Pension and other post-retirement expense	29.2	31.8	9.4
Pension and other post-retirement contributions	(15.7)	(13.5)	(12.7)
Changes in assets and liabilities, net of effects of business acquisitions
Accounts and notes receivable	(30.9)	21.3	(6.2)
Inventories	(29.4)	34.3	54.7
Other current assets	(5.9)	(15.8)	(27.3)
Accounts payable	32.6	38.0	10.6
Employee compensation and benefits	10.2	7.0	(15.6)
Other current liabilities	(29.3)	51.6	(16.6)
Other non-current assets and liabilities	34.1	(107.9)	17.8
Net cash provided by (used for) operating activities of continuing operations	674.0	702.4	597.7
Net cash provided by (used for) operating activities of discontinued operations	(53.8)	159.0	141.6
Net cash provided by (used for) operating activities of continuing operations	620.2	861.4	739.3
Investing activities
Capital expenditures	(70.9)	(117.8)	(91.3)
Proceeds from sale of property and equipment	7.9	24.7	4.6
Acquisitions, net of cash acquired	(59.5)	(25.0)	(1,913.9)
Net cash provided by (used for) investing activities of continuing operations	2,636.9	(123.3)	(2,003.6)
Net cash provided by (used for) investing activities of discontinued operations	(6.5)	1.5	38.1
Net cash provided by (used for) investing activities	2,630.4	(121.8)	(1,965.5)
Financing activities
Net receipts (repayments) of short-term borrowings	(0.8)	0.8	(2.3)
Net receipts (repayments) of commercial paper and revolving long-term debt	(913.1)	(385.3)	363.5
Proceeds from long-term debt	0.0	0.0	1,714.8
Repayment of long-term debt	(2,009.3)	(0.7)	(356.6)
Debt issuance costs	0.0	0.0	(26.8)
Payment for Debt Extinguishment or Debt Prepayment Cost	94.9	0.0	0.0
Excess tax benefits from share-based compensation	0.0	8.0	6.0
Shares issued to employees, net of shares withheld	37.2	20.7	19.4
Repurchases of ordinary shares	(200.0)	0.0	(200.0)
Dividends paid	(251.7)	(243.6)	(231.7)
Net cash provided by (used for) financing activities	(3,432.6)	(600.1)	1,286.3
Effect of exchange rate changes on cash and cash equivalents	56.8	(27.3)	(44.2)
Change in cash and cash equivalents	(125.2)	112.2	15.9
Cash and cash equivalents, beginning of year	238.5	126.3	110.4
Cash and cash equivalents, end of year	$ 113.3	$ 238.5	$ 126.3