Share Based Compensation (Summary of changes in outstanding stock options) (Details) - $ / shares	12 Months Ended
	Mar. 25, 2017	Mar. 26, 2016	Mar. 28, 2015
Summary of changes in outstanding stock options
Weighted average exercise price, beginning of period	$ 41.75	$ 34.21	$ 31.58
Weighted average exercise price, granted	62.01	62.28	52.73
Weighted average exercise price, exercised	31.61	29.59	31.98
Weighted average exercise price, canceled	61.20	50.69	43.04
Weighted average exercise price, end of period	$ 51.67	$ 41.75	$ 34.21
Options outstanding, beginning balance	1,188,791	1,518,330	1,773,401
Options outstanding, granted	232,560	243,410	211,225
Options outstanding, exercised	(485,660)	(549,141)	(439,635)
Options outstanding, canceled	(39,347)	(23,808)	(26,661)
Options outstanding, ending balance	896,344	1,188,791	1,518,330