CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Millions, except Share data	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Loss	Total
Balance at Dec. 31, 2011	$ 1.0	$ 1,633.2	$ (15.7)	$ 324.0	$ (69.9)	$ 1,872.6
Balance (shares) at Dec. 31, 2011	104,400,000
Sale of stock under employee stock purchase plan (in shares)	100,000					136,000
Sale of stock under employee stock purchase plan		6.3				6.3
Purchase of treasury stock			(2.6)			(2.6)
Exercise of stock options (in shares)	100,000					45,040
Exercise of stock options		0.3				0.3
Restricted stock grants (in shares)	800,000
Restricted stock grants	0.1	23.7				23.8
Tax benefits realized from prior exercises of employee stock options and restricted stock		7.0				7.0
Net earnings				233.7		233.7
Foreign currency translation adjustment and other					37.8	37.8
Balance at Dec. 31, 2012	1.1	1,670.5	(18.3)	557.7	(32.1)	2,178.9
Balance (shares) at Dec. 31, 2012	105,400,000
Sale of stock under employee stock purchase plan (in shares)	100,000					101,000
Sale of stock under employee stock purchase plan		7.3				7.3
Purchase of treasury stock			(3.3)			(3.3)
Exercise of stock options (in shares)						19,525
Exercise of stock options		0.2				0.2
Restricted stock grants (in shares)	200,000
Restricted stock grants		23.2				23.2
Tax benefits realized from prior exercises of employee stock options and restricted stock		9.2				9.2
Net earnings				365.6		365.6
Foreign currency translation adjustment and other					28.1	28.1
Balance at Dec. 31, 2013	1.1	1,710.4	(21.6)	923.3	(4.0)	2,609.2
Balance (shares) at Dec. 31, 2013	105,700,000
Sale of stock under employee stock purchase plan (in shares)	100,000					98,000
Sale of stock under employee stock purchase plan		8.4				8.4
Purchase of treasury stock			(7.0)			(7.0)
Exercise of stock options (in shares)	100,000					29,750
Exercise of stock options		0.3				0.3
Restricted stock grants (in shares)	800,000
Restricted stock grants		28.2				28.2
Tax benefits realized from prior exercises of employee stock options and restricted stock		3.5				3.5
Net earnings				104.3		104.3
Spin-Off of KLX INC		(2,635.4)			8.0	(2,627.4)
Foreign currency translation adjustment and other					(109.4)	(109.4)
Balance at Dec. 31, 2014	$ 1.1	$ (884.6)	$ (28.6)	$ 1,027.6	$ (105.4)	$ 10.1
Balance (shares) at Dec. 31, 2014	106,700,000