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Shareholders' Equity (Tables) | 6 Months Ended
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Jul. 01, 2012
Equity [Abstract] |
Changes in shareholders' equity that are attributable to the Company's shareholders and to noncontrolling interests | The following table presents the changes in shareholders’ equity that are attributable to the Company’s shareholders and to noncontrolling interests (in thousands):
| Common shares |  | Additional Paid-In |  | Retained |  | Accumulated Other Comprehensive |  | Treasury shares |  | Noncontrolling |  | Total Shareholders'
| Shares |  | Amount |  | Capital |  | Earnings |  | Income (Loss) |  | Shares |  | Amount |  | Interests |  | Equity
Balance January 1, 2012 | 61,181 |  |  | $ | 852 |  |  | $ | 727,297 |  |  | $ | 507,170 |  |  | $ | 1,930 |  |  | 24,004 |  |  | $ | (214,031 | ) |  | $ | 15,303 |  |  | $ | 1,038,521 |
Stock option and restricted stock award transactions | 347 |  |  | 3 |  |  | 393 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 396 |
Tax provision related to equity compensation | — |  |  | — |  |  | (270 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (270 | )
Stock-based compensation expense | — |  |  | — |  |  | 3,494 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 3,494 |
Cancellation of restricted stock | (26 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Retirement of common stock | (58 | ) |  | (1 | ) |  | (628 | ) |  | (406 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (1,035 | )
Reissuance of treasury stock in connection with ESPP | 16 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (16 | ) |  | 296 |  |  | — |  |  | 296 |
Other adjustments to additional paid-in capital | — |  |  | — |  |  | (51 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (51 | )
Distribution to non-controlling interests | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (5,758 | ) |  | (5,758 | )
Total comprehensive income | — |  |  | — |  |  | — |  |  | 37,526 |  |  | (477 | ) |  | — |  |  | — |  |  | 4 |  |  | 37,053 |
Balance July 1, 2012 | 61,460 |  |  | $ | 854 |  |  | $ | 730,235 |  |  | $ | 544,290 |  |  | $ | 1,453 |  |  | 23,988 |  |  | $ | (213,735 | ) |  | $ | 9,549 |  |  | $ | 1,072,646 |

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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 505 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
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