CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 28, 2012	Dec. 30, 2011	Dec. 28, 2012	Dec. 30, 2011
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited)
Net sales	$ 72,325	$ 82,941	$ 141,118	$ 164,271
Cost of goods sold	50,014	53,379	99,391	103,941
Gross profit	22,311	29,562	41,727	60,330
Marketing, engineering and administrative expenses	16,770	20,097	33,390	36,006
Earnings from operations	5,541	9,465	8,337	24,324
Interest expense	329	381	635	740
Other expense (income), net	(22)	(150)	105	(544)
Other income (expense) total	307	231	740	196
Earnings before income taxes and noncontrolling interest	5,234	9,234	7,597	24,128
Income taxes	1,815	3,385	2,912	8,569
Net earnings	3,419	5,849	4,685	15,559
Less: Net earnings attributable to noncontrolling interest, net of tax	(59)	(9)	(94)	(63)
Net earnings attributable to Twin Disc	3,360	5,840	4,591	15,496
Dividends per share (in dollars per share)	$ 0.09	$ 0.08	$ 0.18	$ 0.16
Earnings per share data:
Basic earnings per share attributable to Twin Disc common shareholders (in dollars per share)	$ 0.30	$ 0.51	$ 0.41	$ 1.36
Diluted earnings per share attributable to Twin Disc common shareholders (in dollars per share)	$ 0.29	$ 0.50	$ 0.40	$ 1.34
Weighted average shares outstanding data:
Basic shares outstanding (in shares)	11,366	11,429	11,368	11,411
Dilutive stock awards (in shares)	68	143	73	144
Diluted shares outstanding (in shares)	11,434	11,572	11,441	11,555
Net earnings	3,419	5,849	4,685	15,559
Other comprehensive income (loss), net:
Benefit plan adjustments, net of income taxes of $375, $236, $759 and $507, respectively	652	411	1,320	885
Foreign currency translation adjustment	2,130	(6,258)	3,394	(8,533)
Other comprehensive income (loss), net	2,782	(5,847)	4,714	(7,648)
Comprehensive income	6,201	2	9,399	7,911
Less: comprehensive income attributable to noncontrolling interest	(59)	(9)	(94)	(63)
Comprehensive income (loss) attributable to Twin Disc	$ 6,142	$ (7)	$ 9,305	$ 7,848