Segment Reporting - Reconciliation of Segment Earnings to Income Before Provision for Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 27, 2014		Sep. 28, 2013		Sep. 27, 2014		Sep. 28, 2013
Segment Reporting [Abstract]
Segment earnings	$ 224.5	[1]	$ 193.0	[1]	$ 672.6	[1]	$ 568.4	[1]
Interest expense	15.7		17.5		47.1		51.6
Other expense, net	11.1		16.8		57.1		37.8
Consolidated income before provision for income taxes and equity in net income of affiliates	$ 197.7		$ 158.7		$ 568.4		$ 479.0

[1] See definition above.