Supplemental Cash Flow Information (Details Textual) (USD $) In Millions, unless otherwise specified	1 Months Ended	5 Months Ended	6 Months Ended
Jan. 28, 2011	Jul. 02, 2011	Jun. 30, 2012
Supplemental Cash Flow Information (Textual) [Abstract]
Noncash investing or financing transactions of property, plant and equipment	$ 0.7	$ 4.8	$ 0.6

- Definition

The amount of fixed assets that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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