Income Taxes (Tables)

12 Months Ended

Mar. 25, 2017

Income Taxes [Abstract]

Components of the provision for income taxes

	Year Ended Fiscal March
	2017		2016		2015
	(Dollars in thousands)
Current -
Federal	$	22,040	$	29,202	$	28,262
State		2,422		2,825		2,956
		24,462		32,027		31,218
Deferred -
Federal		10,120		6,216		6,194
State		1,136		373		144
		11,256		6,589		6,338
Total	$	35,718	$	38,616	$	37,556

Deferred tax (liabilities) assets

	March 25,		March 26,
	2017		2016
	(Dollars in thousands)
Goodwill	$	(39,715)	$	(31,075)
Other		(968)		(266)
Total deferred tax liabilities		(40,683)		(31,341)
Property and equipment		36,980		28,085
Insurance reserves		11,075		11,626
Warranty and other reserves		4,810		4,671
Stock options		2,509		3,040
Other		9,354		9,274
Total deferred tax assets		64,728		56,696
Net deferred tax assets	$	24,045	$	25,355

Reconciliation between Federal statutory tax rate and effective tax rate reflected in accompanying financial statements

	Year Ended Fiscal March
	2017			2016			2015
	Amount		Percent	Amount		Percent	Amount		Percent
	(Dollars in thousands)
Federal income tax based on      statutory tax rate applied      to income before taxes	$	34,035	35.0	$	36,897	35.0	$	34,774	35.0
State income tax, net of      federal income tax benefit		2,700	2.8		2,306	2.2		2,170	2.2
Other		(1,017)	(1.1)		(587)	(0.6)		612	0.6
	$	35,718	36.7	$	38,616	36.6	$	37,556	37.8

Income taxes associated with unrecognized tax benefits

	Dollars in thousands
Balance at March 29, 2014	$	5,900
Tax positions related to current year:
Additions		2,066
Reductions
Tax positions related to prior years:
Additions		164
Reductions		33
Settlements
Lapses in statutes of limitations		(668)
Balance at March 28, 2015		7,495
Tax positions related to current year:
Additions		1,116
Reductions
Tax positions related to prior years:
Additions
Reductions		(922)
Settlements
Lapses in statutes of limitations		(760)
Balance at March 26, 2016		6,929
Tax positions related to current year:
Additions		981
Reductions
Tax positions related to prior years:
Additions		66
Reductions		(352)
Settlements
Lapses in statutes of limitations		(732)
Balance at March 25, 2017	$	6,892