Consolidated Statements of Changes in Shareowners' Equity (USD $) In Millions, unless otherwise specified	Total	Common Stock	Additional Paid In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	ESOP	Treasury Stock	Non- Controlling Interests
Beginning Balance at Jan. 02, 2010	$ 2,011.5	$ 230.9	$ 126.7	$ 2,295.5	$ (76.5)	$ (80.8)	$ (509.7)	$ 25.4
Increase (Decrease) in Stockholders' Equity
Net earnings	198.2							0
Other comprehensive loss	(39.8)				(39.8)
Cash dividends declared - $1.80 per share in 2012, $1.64 per share in 2011 and $1.34 per share in 2010	(193.9)			(193.9)
Equity purchase contracts — stock issuance	320.0	12.9	307.1
Issuance of common stock	65.3		(30.2)	0			95.5
Black & Decker consideration paid	4,656.2	196.9	4,458.9				0.4
Repurchase of common stock- 12,613,068 shares in 2012, 164,710 shares in 2011 and 79,357 shares in 2010	(4.9)		0				(4.9)
Convertible equity — offering fees	(13.6)		(13.6)
Convertible equity — non-cash stock contract fees	(14.9)		(14.9)
Net premium paid and settlement of equity option	(50.3)		(48.6)				(1.7)
Non-controlling interest buyout	(0.9)		0.7					(1.6)
Non-controlling interests of acquired businesses	28.9							28.9
Other, stock-based compensation related	85.0		85.0
Tax benefit related to stock options exercised	14.6		14.6
ESOP and related tax benefit	8.3			2.0		6.3
Ending Balance at Jan. 01, 2011	7,069.7	440.7	4,885.7	2,301.8	(116.3)	(74.5)	(420.4)	52.7
Increase (Decrease) in Stockholders' Equity
Net earnings	674.5	0	0	674.6	0	0	0	(0.1)
Other comprehensive loss	(232.9)				(232.9)
Cash dividends declared - $1.80 per share in 2012, $1.64 per share in 2011 and $1.34 per share in 2010	(271.3)			(271.3)
Equity purchase contracts — stock issuance	(0.4)		(0.4)
Issuance of common stock	101.3		(22.4)				123.7
Forward obligation to purchase treasury shares	(350.0)		(350.0)
Repurchase of common stock- 12,613,068 shares in 2012, 164,710 shares in 2011 and 79,357 shares in 2010	(11.1)						(11.1)
Net premium paid and settlement of equity option	(19.6)		(19.4)				(0.2)
Non-controlling interests of acquired businesses	10.6							10.6
Other, stock-based compensation related	68.9		68.9
Tax benefit related to stock options exercised	18.9		18.9
ESOP and related tax benefit	8.2			2.2		6.0
Ending Balance at Dec. 31, 2011	7,066.8	440.7	4,581.3	2,707.3	(349.2)	(68.5)	(308.0)	63.2
Increase (Decrease) in Stockholders' Equity
Net earnings	883.0			883.8				(0.8)
Other comprehensive loss	(38.8)				(38.8)
Cash dividends declared - $1.80 per share in 2012, $1.64 per share in 2011 and $1.34 per share in 2010	(294.8)			(293.8)				(1.0)
Issuance of common stock	108.7		(52.7)				161.4
Convertible equity-hedge share receipt	0		46.9				(46.9)
Delivery to Convertible note holder	0	1.6	(1.6)
Repurchase of common stock- 12,613,068 shares in 2012, 164,710 shares in 2011 and 79,357 shares in 2010	(1,073.9)		(170.0)				(903.9)
Net premium paid and settlement of equity option	(29.5)		(29.5)
Non-controlling interest buyout	(21.6)		(8.3)					(13.3)
Non-controlling interests of acquired businesses	11.9							11.9
Other, stock-based compensation related	89.7		89.7
Tax benefit related to stock options exercised	17.7		17.7
ESOP and related tax benefit	7.9			2.2		5.7
Ending Balance at Dec. 29, 2012	$ 6,727.1	$ 442.3	$ 4,473.5	$ 3,299.5	$ (388.0)	$ (62.8)	$ (1,097.4)	$ 60.0