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Condensed Consolidated Stockholders' Equity Statement (Unaudited) - 9 months ended Oct. 02, 2016 - USD ($) shares in Thousands, $ in Thousands | Total | Mandatory Convertible Preferred Stock [Member] | Common Stock [Member] | Additional Paid-In Capital [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance, shares at Dec. 31, 2015 |  | 0 | 50,335 |  |  |  |  |
Beginning balance at Dec. 31, 2015 | $ 825,523 | $ 0 | $ 503 | $ 605,660 | $ 679,716 | $ (402,793) | $ (58,987) | $ 1,424
Beginning balance, Treasury shares at Dec. 31, 2015 |  |  |  |  |  | (8,354) |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | 93,740 |  |  |  | 94,026 |  |  | (286)
Foreign currency translation, net of $1.5 million tax | (9,855) |  |  |  |  |  | (9,823) | (32)
Adjustments to pension and postretirement liability, net of $3.7 million tax | 5,934 |  |  |  |  |  | 5,934 |
Other comprehensive loss, net of tax | (3,921) |  |  |  |  |  | (3,889) |
Preferred stock issuance, net, shares |  | 52 |  |  |  |  |  |
Preferred stock issuance, net | 501,498 | $ 1 |  | 501,497 |  |  |  |
Exercise of stock options, net of tax withholding forfeitures | (2,061) |  |  | (2,388) |  | $ 327 |  |
Exercise of stock options, net of tax withholding forfeitures, shares |  |  |  |  |  | 42 |  |
Conversion of restricted stock units into common stock, net of tax withholding forfeitures | (3,239) |  |  | (4,987) |  | $ 1,748 |  |
Conversion of restricted stock units into common stock, net of tax withholding forfeitures, shares |  |  |  |  |  | 121 |  |
Share-based compensation | 14,566 |  |  | 14,566 |  |  |  |
Preferred stock dividends | (6,695) |  |  |  | (6,695) |  |  |
Common stock dividends ($0.15 per share) | (6,359) |  |  |  | (6,359) |  |  |
Ending balance, shares at Oct. 02, 2016 |  | 52 | 50,335 |  |  |  |  |
Ending balance at Oct. 02, 2016 | $ 1,413,052 | $ 1 | $ 503 | $ 1,114,348 | $ 760,688 | $ (400,718) | $ (62,876) | $ 1,106
Ending balance, Treasury shares at Oct. 02, 2016 |  |  |  |  |  | (8,191) |  |

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