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, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 29, 2012		Oct. 01, 2011		Sep. 29, 2012		Oct. 01, 2011
Numerator
Net earnings from continuing operations attributable to common shareowners	$ 115.2		$ 161.5		$ 391.8		$ 516.5
Net earnings from discontinued operations	0		(6.9)		0		(5.9)
Net Earnings Attributable to Common Shareowners	115.2		154.6		391.8		510.6
Less earnings attributable to participating restricted stock units ("RSU's")	0	[1]	0.3	[1]	0	[1]	1.1	[1]
Net Earnings - basic	115.2		154.3		391.8		509.5
Net Earnings - dilutive	115.2		154.6		391.8		510.6
Denominator:
Basic earnings per share - weighted-average shares	162,990,000	[2]	164,962,000	[2]	163,835,000	[2]	166,524,000	[2]
Dilutive effect of stock options, awards and convertible preferred units and notes	3,053,000		3,934,000		3,733,000		4,452,000
Diluted earnings per share - weighted-average shares	166,043,000		168,896,000		167,568,000		170,976,000
Basic earnings per share of common stock:
Continuing operations (in dollars per share)	$ 0.71		$ 0.98		$ 2.39		$ 3.10
Discontinued operations (in dollars per share)	$ 0.00		$ (0.04)		$ 0.00		$ (0.04)
Total basic earnings per share of common stock	$ 0.71		$ 0.94		$ 2.39		$ 3.06
Diluted earnings per share of common stock:
Continuing operations (in dollars per share)	$ 0.69		$ 0.96		$ 2.34		$ 3.02
Discontinued operations (in dollars per share)	$ 0.00		$ (0.04)		$ 0.00		$ (0.04)
Total dilutive earnings per share of common stock	$ 0.69		$ 0.92		$ 2.34		$ 2.99
Stock Repurchased During Period, Shares					3,000,000
Stock Repurchased During Period, Value					$ 200

[1] Due to the delivery of a significant portion of the outstanding participating RSU’s in 2011, the earnings attributable to any remaining participating RSU’s in 2012 is deemed de minimus.

[2] The Company repurchased three million shares of common stock during the second quarter of 2012 for $200 million.