Earnings per share (Tables)

6 Months Ended

Dec. 31, 2011

Earnings Per Share [Abstract]

Basic earnings per share calculation

	Second Quarters Ended				Six Months Ended
	December 31, 2011		January 1, 2011		December 31, 2011		January 1, 2011
	(Thousands, except per share data)
Numerator:
Net income	$	147,023	$	141,034	$	286,053	$	279,208
Denominator:
Weighted average common shares for basic earnings per share	147,188		152,137		149,729		152,071
Net effect of dilutive stock options and performance share awards	2,478		2,122		2,357		1,881
Weighted average common shares for diluted earnings per share	149,666		154,259		152,086		153,952
Basic earnings per share	$	1.00	$	0.93	$	1.91	$	1.84
Diluted earnings per share	$	0.98	$	0.91	$	1.88	$	1.81