Share Based Compensation (Summary Of Stock Options Outstanding) (Details)	12 Months Ended
	Mar. 28, 2020 $ / shares shares
Exercise Price Range One [Member]
Summarizes information about fixed stock options outstanding
Range of exercise price, lower limit	$ 43.99
Range of exercise price, upper limit	$ 46.99
Options outstanding, shares under option | shares	5,500
Options outstanding, weighted average remaining life	3 years 7 months 13 days
Options outstanding, weighted average exercise price	$ 44.82
Options exercisable, shares under option | shares	2,500
Options exercisable, weighted average exercise price	$ 44.90
Exercise Price Range Two [Member]
Summarizes information about fixed stock options outstanding
Range of exercise price, lower limit	47.00
Range of exercise price, upper limit	$ 48.28
Options outstanding, shares under option | shares	328,043
Options outstanding, weighted average remaining life	3 years 4 months 13 days
Options outstanding, weighted average exercise price	$ 47.25
Options exercisable, shares under option | shares	211,923
Options exercisable, weighted average exercise price	$ 47.21
Exercise Price Range Three [Member]
Summarizes information about fixed stock options outstanding
Range of exercise price, lower limit	48.29
Range of exercise price, upper limit	$ 64.99
Options outstanding, shares under option | shares	168,316
Options outstanding, weighted average remaining life	1 year 11 months 12 days
Options outstanding, weighted average exercise price	$ 57.77
Options exercisable, shares under option | shares	122,889
Options exercisable, weighted average exercise price	$ 58.58
Exercise Price Range Four [Member]
Summarizes information about fixed stock options outstanding
Range of exercise price, lower limit	65.00
Range of exercise price, upper limit	$ 88.63
Options outstanding, shares under option | shares	300,907
Options outstanding, weighted average remaining life	4 years 2 months 12 days
Options outstanding, weighted average exercise price	$ 71.56
Options exercisable, shares under option | shares	133,880
Options exercisable, weighted average exercise price	$ 66.07