Financial Statements of Parent Company Guarantor - Condensed Consolidating Statement of Cash Flows (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2016	Dec. 31, 2015	Jun. 27, 2015	Jun. 30, 2016	Jun. 27, 2015
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities, Continuing Operations				$ 369.5	$ 195.1
Cash Provided by (Used in) Operating Activities, Discontinued Operations				0.0	(9.6)
Operating activities
Net cash provided by (used for) operating activities				369.5	185.5
Investing activities
Capital expenditures				(74.6)	(66.8)
Proceeds from sale of property and equipment				9.5	23.1
Payments to Acquire Businesses, Net of Cash Acquired		$ (0.9)	$ (96.0)	0.0	(99.0)
Intercompany Loan Activity, Net					0.0
Payments for (Proceeds from) Other Investing Activities	$ 3.0			(3.0)	(0.5)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations				(68.1)	(143.2)
Cash Provided by (Used in) Investing Activities, Discontinued Operations				0.0	59.0
Net cash provided by (used for) investing activities				(68.1)	(84.2)
Financing activities
Net receipts of short-term borrowings				0.0	(0.3)
Net receipts of commercial paper and revolving long-term debt				(139.8)	263.4
Repayments of long-term debt				(0.7)	(4.3)
Excess tax benefits from share-based compensation				3.2	4.6
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options				8.3	17.3
Repurchases of ordinary shares				0.0	(200.0)
Dividends paid				(119.7)	(115.6)
Net cash provided by (used for) financing activities				(248.7)	(34.9)
Effect of exchange rate changes on cash and cash equivalents				(5.7)	(29.5)
Change in cash and cash equivalents				47.0	36.9
Cash and cash equivalents, beginning of period				126.3	110.4
Cash and cash equivalents, end of period	173.3	126.3	147.3	173.3	147.3
Parent Company Guarantor
Operating activities
Net cash provided by (used for) operating activities				269.2	256.9
Investing activities
Payments to Acquire Businesses, Net of Cash Acquired					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				(157.8)	58.7
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options				8.3
Repurchases of ordinary shares					(200.0)
Dividends paid				(119.7)	(115.6)
Net cash provided by (used for) financing activities				(269.2)	(256.9)
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	0.0	0.0	0.0
Guarantor Subsidiary [Member]
Operating activities
Net cash provided by (used for) operating activities				243.7	260.3
Investing activities
Intercompany Loan Activity, Net					0.0
Financing activities
Net change in advances to subsidiaries				(243.7)	(260.3)
Net cash provided by (used for) financing activities				(243.7)	(260.3)
Cash and cash equivalents, end of period	0.0			0.0
Subsidiary Issuer
Operating activities
Net cash provided by (used for) operating activities				270.9	262.7
Investing activities
Intercompany Loan Activity, Net				431.2	(610.8)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations					(610.8)
Net cash provided by (used for) investing activities				431.2	(610.8)
Financing activities
Net receipts of commercial paper and revolving long-term debt				(123.1)	260.8
Net change in advances to subsidiaries				(581.9)	87.3
Net cash provided by (used for) financing activities				(705.0)	348.1
Effect of exchange rate changes on cash and cash equivalents				2.8
Change in cash and cash equivalents				(0.1)	0.0
Cash and cash equivalents, beginning of period				0.1	0.1
Cash and cash equivalents, end of period	0.0	0.1	0.1	0.0	0.1
Non-Guarantor Subsidiaries
Operating activities
Net cash provided by (used for) operating activities				421.6	224.2
Investing activities
Capital expenditures				(74.6)	(66.8)
Proceeds from sale of property and equipment				9.5	23.1
Payments to Acquire Businesses, Net of Cash Acquired					(99.0)
Intercompany Loan Activity, Net				(65.4)	(397.9)
Payments for (Proceeds from) Other Investing Activities	3.0				(0.5)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations					(541.1)
Cash Provided by (Used in) Investing Activities, Discontinued Operations					59.0
Net cash provided by (used for) investing activities				(133.5)	(482.1)
Financing activities
Net receipts of short-term borrowings					(0.3)
Net receipts of commercial paper and revolving long-term debt				(16.7)	2.6
Repayments of long-term debt				(0.7)	(4.3)
Excess tax benefits from share-based compensation				3.2	4.6
Net change in advances to subsidiaries				(218.3)	304.4
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options				0.0	17.3
Repurchases of ordinary shares					0.0
Net cash provided by (used for) financing activities				(232.5)	324.3
Effect of exchange rate changes on cash and cash equivalents				(8.5)	(29.5)
Change in cash and cash equivalents				47.1	36.9
Cash and cash equivalents, beginning of period				126.2	110.3
Cash and cash equivalents, end of period	$ 173.3	$ 126.2	$ 147.2	173.3	147.2
Eliminations
Operating activities
Net cash provided by (used for) operating activities				(835.9)	(818.6)
Investing activities
Intercompany Loan Activity, Net				(365.8)	1,008.7
Net Cash Provided by (Used in) Investing Activities, Continuing Operations					1,008.7
Net cash provided by (used for) investing activities				(365.8)	1,008.7
Financing activities
Net change in advances to subsidiaries				1,201.7	(190.1)
Net cash provided by (used for) financing activities				$ 1,201.7	$ (190.1)