Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Noncontrolling Interests [Member]
Balance at Jan. 02, 2016	$ 2,430.7	$ 67.4	$ 296.3	$ 2,986.9	$ (364.2)	$ (573.7)	$ 18.0
Net earnings	409.9			400.1			9.8
Other comprehensive income (loss)	(8.7)				(8.7)
Cash dividends	(106.3)			(106.3)
Stock compensation plans	49.9		22.8			27.1
Share repurchases	(76.4)					(76.4)
Other	(10.5)			(0.7)			(9.8)
Balance at Oct. 01, 2016	2,688.6	67.4	319.1	3,280.0	(372.9)	(623.0)	18.0
Balance at Dec. 31, 2016	2,635.2	67.4	317.3	3,384.9	(498.5)	(653.9)	18.0
Net earnings	439.0			428.2			10.8
Other comprehensive income (loss)	156.7				156.7
Cash dividends	(123.0)			(123.0)
Stock compensation plans	55.9		27.1			28.8
Share repurchases	(212.6)					(212.6)
Other	(11.2)			(0.6)			(10.6)
Balance at Sep. 30, 2017	$ 2,940.0	$ 67.4	$ 344.4	$ 3,689.5	$ (341.8)	$ (837.7)	$ 18.2