Reconciliation of Consolidated Segment Earnings to Consolidated Income Before Provision for Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 28, 2013		Sep. 29, 2012		Sep. 28, 2013		Sep. 29, 2012
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment earnings	$ 193.0	[1]	$ 169.6	[1]	$ 568.4	[1]	$ 546.4	[1]
Interest expense	17.5		13.7		51.6		40.2
Other expense, net	16.8		1.5		37.8		12.0
Consolidated income before provision for income taxes and equity in net income of affiliates	$ 158.7		$ 154.4		$ 479.0		$ 494.2

[1] See definition above.