Income Per Share (Tables)

6 Months Ended

Jul. 01, 2011

Income Per Share [Abstract]

Computation of basic and diluted income per share

	Three Months Ended				Six Months Ended
	July 1,		July 2,		July 1,		July 2,
(In millions, except per share data)	2011		2010		2011		2010
Basic Income per Share:
Net income	$	52.1	$	34.6	$	96.4	$	40.5
Weighted-average common shares outstanding		34.8		33.9		34.7		34.1
Net income per basic share	$	1.50	$	1.02	$	2.78	$	1.19
Diluted Income per Share:
Net income	$	52.1	$	34.6	$	96.4	$	40.5
Weighted-average common shares outstanding		34.8		33.9		34.7		34.1
Effect of dilutive securities:
Stock options and units		0.4		0.5		0.5		0.5
Convertible notes due 2033		0.5		1.0		0.4		1.0
Convertible notes due 2013		0.6		—		0.6		—
Diluted weighted-average common shares outstanding		36.3		35.4		36.2		35.6
Net income per diluted share	$	1.43	$	0.98	$	2.66	$	1.14