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Acquisitions Acquisition (Pro Forma Information) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 29, 2014	Mar. 30, 2014	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Sep. 23, 2012	Jun. 29, 2014	Jun. 30, 2013	Jun. 24, 2012
Business Combinations Results Of Operations Of Acquired Company [Abstract]
Revenue	$ 436,290	$ 405,259	$ 415,086	$ 391,006	$ 375,009	$ 348,934	$ 346,286	$ 315,753	$ 1,647,641	$ 1,385,982	$ 1,164,658
Operating Loss									134,275	96,494	39,258
Net Loss	29,849	28,164	35,681	30,497	28,242	22,157	20,403	16,123	124,191	86,925	44,412
Basic	$ 0.24	$ 0.23	$ 0.30	$ 0.26	$ 0.24	$ 0.19	$ 0.18	$ 0.14	$ 1.03	$ 0.75	$ 0.39
Diluted	$ 0.24	$ 0.23	$ 0.29	$ 0.25	$ 0.23	$ 0.19	$ 0.18	$ 0.14	$ 1.01	$ 0.74	$ 0.39
Ruud Lighting, Inc. [Member]
Business Combinations Results Of Operations Of Acquired Company [Abstract]
Revenue											204,353
Operating Loss											(1,985)
Net Loss											(2,334)
Basic											$ (0.02)
Diluted											$ (0.02)
Business Combination, Pro Forma Information [Abstract]
Revenue											1,194,990
Operating Income											37,551
Net income											$ 42,399
Earnings per share, basic											$ 0.37
Earnings per share, diluted											$ 0.37

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