Financial Statements of Parent Company Guarantor - Condensed Consolidating Statement of Cash Flows (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	$ (88.7)	$ (17.7)
Cash Provided by (Used in) Operating Activities, Discontinued Operations	(17.3)	2.7
Operating activities
Net cash provided by (used for) operating activities	(106.0)	(15.0)
Investing activities
Capital expenditures	(23.6)	(32.8)
Proceeds from sale of property and equipment	0.0	5.4
Acquisitions, net of cash acquired	(56.7)	(0.1)
Intercompany Loan Activity, Net		0.0
Payments for (Proceeds from) Other Investing Activities	0.0	(0.2)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	(80.3)	(27.7)
Cash Provided by (Used in) Investing Activities, Discontinued Operations	(3.7)	(4.3)
Net cash provided by (used for) investing activities	(84.0)	(32.0)
Financing activities
Net repayments of short-term borrowings	(0.1)	0.7
Proceeds from (Repayments of) Lines of Credit	229.1	138.4
Repayments of long-term debt	0.0	(0.7)
Excess tax benefits from share-based compensation	0.0	0.5
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options	2.8	(1.6)
Dividends paid	(62.8)	(60.1)
Net cash provided by (used for) financing activities	169.0	77.2
Effect of exchange rate changes on cash and cash equivalents	20.6	1.6
Change in cash and cash equivalents	(0.4)	31.8
Cash and cash equivalents, beginning of period	238.5	126.3
Cash and cash equivalents, end of period	238.1	158.1
Parent Company Guarantor
Operating activities
Net cash provided by (used for) operating activities	49.8	126.6
Investing activities
Acquisitions, net of cash acquired	0.0	0.0
Intercompany Loan Activity, Net		0.0
Net cash provided by (used for) investing activities		0.0
Financing activities
Net change in advances to subsidiaries	10.2	(64.9)
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options	2.8	(1.6)
Dividends paid	(62.8)	(60.1)
Net cash provided by (used for) financing activities	(49.8)	(126.6)
Change in cash and cash equivalents		0.0
Cash and cash equivalents, beginning of period	0.0	0.0
Cash and cash equivalents, end of period	0.0	0.0
Guarantor Subsidiary [Member]
Operating activities
Net cash provided by (used for) operating activities	75.1	98.7
Investing activities
Intercompany Loan Activity, Net		0.0
Financing activities
Net change in advances to subsidiaries	(75.1)	(98.7)
Net cash provided by (used for) financing activities	(75.1)	(98.7)
Cash and cash equivalents, end of period	0.0
Subsidiary Issuer
Operating activities
Net cash provided by (used for) operating activities	69.5	105.3
Investing activities
Intercompany Loan Activity, Net	(530.4)	(6.5)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	(530.4)	(6.5)
Net cash provided by (used for) investing activities	(530.4)	(6.5)
Financing activities
Proceeds from (Repayments of) Lines of Credit	234.0	164.8
Net change in advances to subsidiaries	206.9	(275.1)
Net cash provided by (used for) financing activities	440.9	(110.3)
Effect of exchange rate changes on cash and cash equivalents	20.1	11.4
Change in cash and cash equivalents	0.1	(0.1)
Cash and cash equivalents, beginning of period	0.0	0.1
Cash and cash equivalents, end of period	0.1	0.0
Non-Guarantor Subsidiaries
Operating activities
Net cash provided by (used for) operating activities	(41.0)	26.4
Investing activities
Capital expenditures	(23.6)	(32.8)
Proceeds from sale of property and equipment		5.4
Acquisitions, net of cash acquired	(56.7)	(0.1)
Intercompany Loan Activity, Net	(290.2)	126.0
Payments for (Proceeds from) Other Investing Activities		(0.2)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	(370.5)	98.3
Cash Provided by (Used in) Investing Activities, Discontinued Operations	(3.7)	(4.3)
Net cash provided by (used for) investing activities	(374.2)	94.0
Financing activities
Net repayments of short-term borrowings	(0.1)	0.7
Proceeds from (Repayments of) Lines of Credit	(4.9)	(26.4)
Repayments of long-term debt		(0.7)
Net change in advances to subsidiaries	419.2	(52.8)
Excess tax benefits from share-based compensation		0.5
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options	0.0	0.0
Dividends paid	0.0
Net cash provided by (used for) financing activities	414.2	(78.7)
Effect of exchange rate changes on cash and cash equivalents	0.5	(9.8)
Change in cash and cash equivalents	(0.5)	31.9
Cash and cash equivalents, beginning of period	238.5	126.2
Cash and cash equivalents, end of period	238.0	158.1
Consolidation, Eliminations [Member]
Operating activities
Net cash provided by (used for) operating activities	(259.4)	(372.0)
Investing activities
Intercompany Loan Activity, Net	820.6	(119.5)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	820.6	(119.5)
Net cash provided by (used for) investing activities	820.6	(119.5)
Financing activities
Net change in advances to subsidiaries	(561.2)	491.5
Net cash provided by (used for) financing activities	$ (561.2)	$ 491.5