Goodwill and Other Intangibles (Summary of Goodwill and Other Intangibles) (Details) - USD ($) $ in Thousands	Jun. 27, 2015	Mar. 28, 2015
Indefinite lived:
Gross Carrying Amount	$ 77,214	$ 74,696
Net Carrying Amount	77,214	74,696
Finite lived:
Accumulated Amortization	(5,683)	(5,494)
Gross Carrying Amount	86,698	82,170
Net Carrying Amount	81,015	76,676
Customer relationships [Member]
Finite lived:
Gross Carrying Amount	8,100	6,200
Accumulated Amortization	(5,183)	(5,027)
Net Carrying Amount	2,917	1,173
Other Intangible Assets [Member]
Finite lived:
Gross Carrying Amount	1,384	1,274
Accumulated Amortization	(500)	(467)
Net Carrying Amount	884	807
Goodwill [Member]
Acquired Finite and Indefinite Lived Intangible Assets [Line Items]
Goodwill	69,014	67,346
Trademarks and trade names [Member]
Acquired Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite lived intangible assets including goodwill.	7,100	6,250
State insurance licenses [Member]
Acquired Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite lived intangible assets including goodwill.	$ 1,100	$ 1,100