Investments in Unconsolidated Companies and Miami Land and Building (Details 1) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 24, 2012	Jun. 26, 2011
Income statement information
Revenues	$ 527,855	$ 474,915
Operating income	92,238	71,747
Net income	$ 90,328	$ 79,943

Investments in affiliates subsidiaries associates and joint ventures summarized financial information operating income loss

No definition available.

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