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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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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. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Sep. 23, 2012	Jun. 24, 2012	Mar. 25, 2012	Dec. 25, 2011	Sep. 25, 2011	Jun. 30, 2013	Jun. 24, 2012	Jun. 26, 2011
Business Combinations Results Of Operations Of Acquired Company [Abstract]
Operating Loss									$ 107,557	$ 47,647	$ 178,227
Net Loss	28,242	22,157	20,403	16,123	10,026	9,489	12,078	12,819	86,925	44,412	146,500
Earnings per share, basic	$ 0.24	$ 0.19	$ 0.18	$ 0.14	$ 0.09	$ 0.08	$ 0.10	$ 0.11	$ 0.75	$ 0.39	$ 1.35
Earnings per share, diluted	$ 0.23	$ 0.19	$ 0.18	$ 0.14	$ 0.09	$ 0.08	$ 0.10	$ 0.11	$ 0.74	$ 0.39	$ 1.33
Ruud Lighting, Inc. [Member]
Business Combinations Results Of Operations Of Acquired Company [Abstract]
Revenue										204,353
Operating Loss										(1,985)
Net Loss										(2,334)
Earnings per share, basic										$ (0.02)
Earnings per share, diluted										$ (0.02)
Business Combination, Pro Forma Information [Abstract]
Revenue										1,194,990	1,184,765
Operating Income										37,551	154,765
Net income										$ 42,399	$ 134,768
Earnings per share, basic										$ 0.37	$ 1.18
Earnings per share, diluted										$ 0.37	$ 1.16