Reconciliation of Net Earnings Attributable to Common Shareowners and Weighted-Average Shares Outstanding used to Calculate Basic and Diluted Earnings per Share (Detail) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Numerator
Net earnings from continuing operations attributable to common shareowners	$ 166.8	$ 85.1
Net earnings from discontinued operations	(4.9)	(4.0)
Net earnings attributable to common shareowners	161.9	81.1
Less earnings attributable to participating restricted stock units ("RSU's")	0	0.1
Net Earnings - basic	161.9	81.0
Net Earnings - dilutive	$ 161.9	$ 81.1
Denominator:
Basic earnings per share - weighted-average shares	155,905	155,552
Dilutive effect of stock options, awards and convertible preferred units	3,046	3,442
Diluted earnings per share - weighted-average shares	158,951	158,994
Basic earnings per share of common stock:
Continuing operations (in dollars per share)	$ 1.07	$ 0.55
Discontinued operations (in dollars per share)	$ (0.03)	$ (0.03)
Total basic earnings per share of common stock	$ 1.04	$ 0.52
Diluted earnings per share of common stock:
Continuing operations (in dollars per share)	$ 1.05	$ 0.53
Discontinued operations (in dollars per share)	$ (0.03)	$ (0.02)
Total dilutive earnings per share of common stock	$ 1.02	$ 0.51