Separate Financial Information Of Subsidiary Guarantor of Indebtedness (Schedule Of Consolidating Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Jun. 30, 2013	Mar. 31, 2013	Jul. 01, 2012
CURRENT ASSETS:
Cash and Cash Equivalents	$ 107,238	$ 188,445	$ 22,568	$ 156,075
Accounts Receivable, Net	338,834	190,800
Intercompany Accounts Receivable	0	0
Inventories, Net	395,304	408,095
Deferred Income Tax Asset	46,697	47,534
Prepaid Expenses and Other Current Assets	24,579	24,107
Total Current Assets	912,652	858,981
OTHER ASSETS:
Goodwill	147,055	147,352
Investments	25,382	19,764
Investment in Subsidiaries	0	0
Intercompany Note Receivable	0	0
Debt Issuance Costs	4,916	4,710
Other Intangible Assets, Net	85,728	87,980
Long-Term Deferred Income Tax Asset	27,432	27,544
Other Long-Term Assets, Net	14,141	14,025
Total Other Assets	304,654	301,375
Plant and Equipment, Net	278,088	287,195
TOTAL ASSETS	1,495,394	1,447,551
CURRENT LIABILITIES:
Accounts Payable	186,652	143,189
Intercompany Accounts Payable	0	0
Short-term Debt	0	300
Accrued Liabilities	153,284	131,266
Total Current Liabilities	339,936	274,755
OTHER LIABILITIES:
Accrued Pension Cost	138,242	150,131
Accrued Employee Benefits	23,616	23,458
Accrued Postretirement Health Care Obligation	64,546	72,695
Intercompany Note Payable	0	0
Deferred Income Tax Liabilities	0	0
Other Long-Term Liabilities	38,385	33,574
Long-Term Debt	225,000	225,000
Total Other Liabilities	489,789	504,858
Total Shareholders' Investment	665,669	667,938
TOTAL LIABILITIES AND SHAREHOLDERS' INVESTMENT	1,495,394	1,447,551
Briggs & Stratton Corporation [Member]
CURRENT ASSETS:
Cash and Cash Equivalents	57,558	162,628	2,186	133,108
Accounts Receivable, Net	184,125	80,017
Intercompany Accounts Receivable	17,870	11,987
Inventories, Net	170,082	165,600
Deferred Income Tax Asset	30,179	32,543
Prepaid Expenses and Other Current Assets	11,711	15,194
Total Current Assets	471,525	467,969
OTHER ASSETS:
Goodwill	128,300	128,300
Investments	25,382	19,764
Investment in Subsidiaries	480,241	520,604
Intercompany Note Receivable	56,058	45,747
Debt Issuance Costs	4,916	4,710
Other Intangible Assets, Net	0	0
Long-Term Deferred Income Tax Asset	48,407	48,694
Other Long-Term Assets, Net	10,152	9,810
Total Other Assets	753,456	777,629
Plant and Equipment, Net	220,902	224,002
TOTAL ASSETS	1,445,883	1,469,600
CURRENT LIABILITIES:
Accounts Payable	110,243	91,965
Intercompany Accounts Payable	19,835	38,078
Short-term Debt		0
Accrued Liabilities	102,751	111,146
Total Current Liabilities	232,829	241,189
OTHER LIABILITIES:
Accrued Pension Cost	137,829	149,614
Accrued Employee Benefits	23,616	23,458
Accrued Postretirement Health Care Obligation	49,657	57,298
Intercompany Note Payable	84,940	85,095
Deferred Income Tax Liabilities	0	0
Other Long-Term Liabilities	26,343	20,008
Long-Term Debt	225,000	225,000
Total Other Liabilities	547,385	560,473
Total Shareholders' Investment	665,669	667,938
TOTAL LIABILITIES AND SHAREHOLDERS' INVESTMENT	1,445,883	1,469,600
Guarantor Subsidiary [Member]
CURRENT ASSETS:
Cash and Cash Equivalents	1,969	1,275	907	5,375
Accounts Receivable, Net	113,595	80,531
Intercompany Accounts Receivable	2,772	5,971
Inventories, Net	160,119	175,523
Deferred Income Tax Asset	14,983	13,923
Prepaid Expenses and Other Current Assets	2,593	1,967
Total Current Assets	296,031	279,190
OTHER ASSETS:
Goodwill	0	0
Investments	0	0
Investment in Subsidiaries	0	0
Intercompany Note Receivable	81,167	81,844
Debt Issuance Costs	0	0
Other Intangible Assets, Net	61,710	62,612
Long-Term Deferred Income Tax Asset	0	0
Other Long-Term Assets, Net	2,629	2,957
Total Other Assets	145,506	147,413
Plant and Equipment, Net	41,005	45,475
TOTAL ASSETS	482,542	472,078
CURRENT LIABILITIES:
Accounts Payable	54,006	37,112
Intercompany Accounts Payable	15,949	5,197
Short-term Debt		0
Accrued Liabilities	35,110	7,452
Total Current Liabilities	105,065	49,761
OTHER LIABILITIES:
Accrued Pension Cost	413	472
Accrued Employee Benefits	0	0
Accrued Postretirement Health Care Obligation	14,889	15,397
Intercompany Note Payable	0	0
Deferred Income Tax Liabilities	20,780	21,233
Other Long-Term Liabilities	11,064	12,541
Long-Term Debt	0	0
Total Other Liabilities	47,146	49,643
Total Shareholders' Investment	330,331	372,674
TOTAL LIABILITIES AND SHAREHOLDERS' INVESTMENT	482,542	472,078
Non-Guarantor Subsidiaries [Member]
CURRENT ASSETS:
Cash and Cash Equivalents	47,711	24,542	19,475	17,592
Accounts Receivable, Net	41,114	30,252
Intercompany Accounts Receivable	31,439	46,366
Inventories, Net	65,103	66,972
Deferred Income Tax Asset	1,535	1,068
Prepaid Expenses and Other Current Assets	10,275	6,946
Total Current Assets	197,177	176,146
OTHER ASSETS:
Goodwill	18,755	19,052
Investments	0	0
Investment in Subsidiaries	0	0
Intercompany Note Receivable	18,927	14,486
Debt Issuance Costs	0	0
Other Intangible Assets, Net	24,018	25,368
Long-Term Deferred Income Tax Asset	313	83
Other Long-Term Assets, Net	1,360	1,258
Total Other Assets	63,373	60,247
Plant and Equipment, Net	16,181	17,718
TOTAL ASSETS	276,731	254,111
CURRENT LIABILITIES:
Accounts Payable	22,403	14,112
Intercompany Accounts Payable	16,297	21,049
Short-term Debt		300
Accrued Liabilities	15,423	12,668
Total Current Liabilities	54,123	48,129
OTHER LIABILITIES:
Accrued Pension Cost	0	45
Accrued Employee Benefits	0	0
Accrued Postretirement Health Care Obligation	0	0
Intercompany Note Payable	71,212	56,982
Deferred Income Tax Liabilities	508	0
Other Long-Term Liabilities	978	1,025
Long-Term Debt	0	0
Total Other Liabilities	72,698	58,052
Total Shareholders' Investment	149,910	147,930
TOTAL LIABILITIES AND SHAREHOLDERS' INVESTMENT	276,731	254,111
Eliminations [Member]
CURRENT ASSETS:
Cash and Cash Equivalents	0	0	0	0
Accounts Receivable, Net	0	0
Intercompany Accounts Receivable	(52,081)	(64,324)
Inventories, Net	0	0
Deferred Income Tax Asset	0	0
Prepaid Expenses and Other Current Assets	0	0
Total Current Assets	(52,081)	(64,324)
OTHER ASSETS:
Goodwill	0	0
Investments	0	0
Investment in Subsidiaries	(480,241)	(520,604)
Intercompany Note Receivable	(156,152)	(142,077)
Debt Issuance Costs	0	0
Other Intangible Assets, Net	0	0
Long-Term Deferred Income Tax Asset	(21,288)	(21,233)
Other Long-Term Assets, Net	0	0
Total Other Assets	(657,681)	(683,914)
Plant and Equipment, Net	0	0
TOTAL ASSETS	(709,762)	(748,238)
CURRENT LIABILITIES:
Accounts Payable	0	0
Intercompany Accounts Payable	(52,081)	(64,324)
Short-term Debt		0
Accrued Liabilities	0	0
Total Current Liabilities	(52,081)	(64,324)
OTHER LIABILITIES:
Accrued Pension Cost	0	0
Accrued Employee Benefits	0	0
Accrued Postretirement Health Care Obligation	0	0
Intercompany Note Payable	(156,152)	(142,077)
Deferred Income Tax Liabilities	(21,288)	(21,233)
Other Long-Term Liabilities	0	0
Long-Term Debt	0	0
Total Other Liabilities	(177,440)	(163,310)
Total Shareholders' Investment	(480,241)	(520,604)
TOTAL LIABILITIES AND SHAREHOLDERS' INVESTMENT	$ (709,762)	$ (748,238)