Quarterly Financial Data (Tables)

12 Months Ended

Sep. 30, 2011

Oct. 01, 2010

Quarterly Financial Data [Abstract]

Schedule Of Quarterly Financial Data

	Fiscal Year 2011
(In millions, except per share amounts)	First Quarter		Second Quarter		Third Quarter		Fourth Quarter			Total Year
Total revenues	$	579.9	$	648.4	$	649.4	$	719.0		$	2,596.7
Gross margin	$	266.8	$	289.0	$	279.8	$	300.3		$	1,135.9
Net earnings from continuing operations	$	96.5	$	103.1	$	98.6	$	110.4		$	408.6
Net loss from discontinued operations	$	—	$	—	$	—	$	(9.7	)	$	(9.7	)
Net earnings	$	96.5	$	103.1	$	98.6	$	100.7		$	398.9
Net earnings (loss) per share—basic:
Continuing operations	$	0.82	$	0.87	$	0.84	$	0.97		$	3.50
Discontinued operations	$	—	$	—	$	—	$	(0.09	)	$	(0.08	)
Net earnings per share	$	0.82	$	0.87	$	0.84	$	0.88		$	3.42
Net earnings (loss) per share—diluted:
Continuing operations	$	0.80	$	0.86	$	0.83	$	0.95		$	3.44
Discontinued operations	$	—	$	—	$	—	$	(0.08	)	$	(0.08	)
Net earnings per share	$	0.80	$	0.86	$	0.83	$	0.87		$	3.36

	Fiscal Year 2010
(In millions, except per share amounts)	First Quarter		Second Quarter		Third Quarter			Fourth Quarter			Total Year
Total revenues	$	540.9	$	585.6	$	578.0		$	652.1		$	2,356.6
Gross margin	$	241.0	$	254.0	$	254.4		$	276.2		$	1,025.6
Net earnings from continuing operations	$	78.8	$	91.1	$	91.9		$	105.7		$	367.5
Net loss from discontinued operations	$	—	$	—	$	(6.4	)	$	(0.7	)	$	(7.1	)
Net earnings	$	78.8	$	91.1	$	85.5		$	105.0		$	360.4
Net earnings (loss) per share—basic:
Continuing operations	$	0.64	$	0.74	$	0.75		$	0.89		$	3.02
Discontinued operations	$	—	$	—	$	(0.05	)	$	(0.01	)	$	(0.06	)
Net earnings per share	$	0.64	$	0.74	$	0.70		$	0.88		$	2.96
Net earnings (loss) per share—diluted:
Continuing operations	$	0.63	$	0.73	$	0.74		$	0.87		$	2.96
Discontinued operations	$	—	$	—	$	(0.05	)	$	—		$	(0.05	)
Net earnings per share	$	0.63	$	0.73	$	0.69		$	0.87		$	2.91