Separate Financial Information Of Subsidiary Guarantor of Indebtedness (Schedule Of Consolidating Statement Of Operations and Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 27, 2015	Sep. 28, 2014
Net Sales	$ 289,458	$ 292,629
Cost of Goods Sold	237,287	238,462
Cost Of Goods Sold Restructuring Charges	2,459	6,846
Gross Profit	49,712	47,321
Engineering, Selling, General and Administrative Expenses	72,134	70,084
Operating Restructuring Charges	914	955
Equity In Loss From Subsidiaries	0	0
Income (Loss) from Operations	(23,336)	(23,718)
Interest Expense	(4,536)	(4,518)
Other Income, Net	1,455	2,373
Income (Loss) Before Income Taxes	(26,417)	(25,863)
Provision (Credit) for Income Taxes	(8,246)	(10,584)
NET INCOME (LOSS)	(18,171)	(15,279)
Comprehensive Income (Loss)	(28,802)	(19,164)
Briggs & Stratton Corporation [Member]
Net Sales	149,500	145,579
Cost of Goods Sold	128,601	123,956
Cost Of Goods Sold Restructuring Charges	0	0
Gross Profit	20,899	21,623
Engineering, Selling, General and Administrative Expenses	37,805	36,868
Operating Restructuring Charges	890	0
Equity In Loss From Subsidiaries	3,695	4,721
Income (Loss) from Operations	(21,491)	(19,966)
Interest Expense	(4,472)	(4,447)
Other Income, Net	703	1,926
Income (Loss) Before Income Taxes	(25,260)	(22,487)
Provision (Credit) for Income Taxes	(7,089)	(7,208)
NET INCOME (LOSS)	(18,171)	(15,279)
Comprehensive Income (Loss)	(28,802)	(19,164)
Guarantor Subsidiary [Member]
Net Sales	106,506	116,938
Cost of Goods Sold	93,485	104,031
Cost Of Goods Sold Restructuring Charges	1,995	6,846
Gross Profit	11,026	6,061
Engineering, Selling, General and Administrative Expenses	16,954	17,657
Operating Restructuring Charges	24	955
Equity In Loss From Subsidiaries	0	0
Income (Loss) from Operations	(5,952)	(12,551)
Interest Expense	(64)	(71)
Other Income, Net	790	460
Income (Loss) Before Income Taxes	(5,226)	(12,162)
Provision (Credit) for Income Taxes	(1,898)	(4,481)
NET INCOME (LOSS)	(3,328)	(7,681)
Comprehensive Income (Loss)	(3,601)	(7,407)
Non-Guarantor Subsidiaries [Member]
Net Sales	82,492	90,816
Cost of Goods Sold	64,241	71,179
Cost Of Goods Sold Restructuring Charges	464	0
Gross Profit	17,787	19,637
Engineering, Selling, General and Administrative Expenses	17,375	15,559
Operating Restructuring Charges	0	0
Equity In Loss From Subsidiaries	0	0
Income (Loss) from Operations	412	4,078
Interest Expense	0	0
Other Income, Net	(38)	(13)
Income (Loss) Before Income Taxes	374	4,065
Provision (Credit) for Income Taxes	741	1,105
NET INCOME (LOSS)	(367)	2,960
Comprehensive Income (Loss)	(6,506)	(2,500)
Eliminations [Member]
Net Sales	(49,040)	(60,704)
Cost of Goods Sold	(49,040)	(60,704)
Cost Of Goods Sold Restructuring Charges	0	0
Gross Profit	0	0
Engineering, Selling, General and Administrative Expenses	0	0
Operating Restructuring Charges	0	0
Equity In Loss From Subsidiaries	(3,695)	(4,721)
Income (Loss) from Operations	3,695	4,721
Interest Expense	0	0
Other Income, Net	0	0
Income (Loss) Before Income Taxes	3,695	4,721
Provision (Credit) for Income Taxes	0	0
NET INCOME (LOSS)	3,695	4,721
Comprehensive Income (Loss)	$ 10,107	$ 9,907