Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 28, 2014	Dec. 29, 2013	Dec. 28, 2014	Dec. 29, 2013
Income Statement [Abstract]
NET SALES	$ 444,287us-gaap_SalesRevenueNet	$ 416,592us-gaap_SalesRevenueNet	$ 736,916us-gaap_SalesRevenueNet	$ 733,896us-gaap_SalesRevenueNet
COST OF GOODS SOLD	349,573us-gaap_CostOfGoodsSold	337,333us-gaap_CostOfGoodsSold	588,035us-gaap_CostOfGoodsSold	607,221us-gaap_CostOfGoodsSold
Cost Of Goods Sold Restructuring Charges	6,846bgg_CostOfGoodsSoldRestructuringCharges	1,893bgg_CostOfGoodsSoldRestructuringCharges	13,692bgg_CostOfGoodsSoldRestructuringCharges	5,478bgg_CostOfGoodsSoldRestructuringCharges
Gross Profit	87,868us-gaap_GrossProfit	77,366us-gaap_GrossProfit	135,189us-gaap_GrossProfit	121,197us-gaap_GrossProfit
ENGINEERING, SELLING, GENERAL AND ADMINISTRATIVE EXPENSES	73,970	71,777	144,053	140,539
Operating Restructuring Charges	583bgg_OperatingRestructuringCharges	425bgg_OperatingRestructuringCharges	1,538bgg_OperatingRestructuringCharges	425bgg_OperatingRestructuringCharges
Income (Loss) from Operations	13,315us-gaap_OperatingIncomeLoss	5,164us-gaap_OperatingIncomeLoss	(10,402)us-gaap_OperatingIncomeLoss	(19,767)us-gaap_OperatingIncomeLoss
INTEREST EXPENSE	(4,890)us-gaap_InterestExpense	(4,594)us-gaap_InterestExpense	(9,408)us-gaap_InterestExpense	(9,103)us-gaap_InterestExpense
OTHER INCOME, Net	2,052us-gaap_OtherIncome	1,751us-gaap_OtherIncome	4,425us-gaap_OtherIncome	3,843us-gaap_OtherIncome
Income (Loss) Before Income Taxes	10,477	2,321	(15,385)	(25,027)
PROVISION (CREDIT) FOR INCOME TAXES	3,534us-gaap_IncomeTaxExpenseBenefit	1,619us-gaap_IncomeTaxExpenseBenefit	(7,049)us-gaap_IncomeTaxExpenseBenefit	(6,380)us-gaap_IncomeTaxExpenseBenefit
NET INCOME (LOSS)	$ 6,943us-gaap_NetIncomeLoss	$ 702us-gaap_NetIncomeLoss	$ (8,336)us-gaap_NetIncomeLoss	$ (18,647)us-gaap_NetIncomeLoss
EARNINGS (LOSS) PER SHARE DATA:
Basic Earnings (Loss) Per Share	$ 0.15us-gaap_EarningsPerShareBasic	$ 0.01us-gaap_EarningsPerShareBasic	$ (0.19)us-gaap_EarningsPerShareBasic	$ (0.41)us-gaap_EarningsPerShareBasic
Diluted Earnings (Loss) Per Share	$ 0.15us-gaap_EarningsPerShareDiluted	$ 0.01us-gaap_EarningsPerShareDiluted	$ (0.19)us-gaap_EarningsPerShareDiluted	$ (0.41)us-gaap_EarningsPerShareDiluted
Weighted Average Shares Outstanding	44,579	46,825	44,827	46,760
Diluted Average Shares Outstanding	44,629	47,987	44,827	46,760
DIVIDENDS PER SHARE	$ 0.125	$ 0.12	$ 0.25	$ 0.24

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations. These represent restructuring costs directly related to goods produced and sold during the period.

No definition available.