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Restructuring Costs and Other Income, Net - Additional Information (Details) $ in Thousands | 12 Months Ended | 24 Months Ended
--- | --- | ---
Jan. 02, 2016 USD ($) Employee | Jan. 03, 2015 USD ($) Employee | Dec. 28, 2013 USD ($) Employee | Jan. 03, 2015 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | $ 515 |  |  |
Restructuring and related cost incurred to date |  | $ 805 |  | $ 805
Net restructuring and other expense (income) | 515 | 805 | $ 103 |
China |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Gain (loss) on sales of other real estate |  |  | 1,740 |
Restructuring Plan 2015 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | 344 |  |  |
Restructuring Plan 2015 | Employee severance |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | 344 |  |  |
Restructuring Plan 2015 | Facility-related closing costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | 0 |  |  |
Restructuring Plan 2015 | Papermaking systems segment |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | $ 344 |  |  |
Restructuring Plan 2015 | Papermaking systems segment | Employee severance | Canada And Brazil |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of positions eliminated related to restructuring | Employee | 25 |  |  |
Restructuring Plan 2014 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | $ 171 | 370 |  |
Restructuring and related cost incurred to date |  | 370 |  | 370
Restructuring Plan 2014 | Employee severance |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | 171 | 370 |  |
Restructuring Plan 2014 | Facility-related closing costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | 0 | 0 |  |
Restructuring Plan 2014 | Papermaking systems segment |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | 541 |  |  |
Restructuring Plan 2014 | Papermaking systems segment | Employee severance | BRAZIL |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) |  | $ 321 |  |
Number of positions eliminated related to restructuring | Employee |  | 8 |  |
Restructuring Plan 2014 | Papermaking systems segment | Employee severance | Sweden |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) | 171 | $ 49 |  |
Restructuring and related cost incurred to date | $ 220 |  |  |
Number of positions eliminated related to restructuring | Employee | 7 |  |  |
Restructuring Plan 2013 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related cost incurred to date |  |  | 1,843 |
Restructuring Plans prior to 2014 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related cost incurred to date |  | 435 |  | 435
Restructuring Plans prior to 2014 | Papermaking systems segment |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related cost incurred to date |  | 2,278 |  | 2,278
Restructuring Plans prior to 2014 | Papermaking systems segment | Employee severance | BRAZIL |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related cost incurred to date |  |  | $ 1,158 |
Number of positions eliminated related to restructuring | Employee |  |  | 22 |
Restructuring Plans prior to 2014 | Papermaking systems segment | Employee severance | Sweden |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related cost incurred to date |  | $ 497 |  | 497
Number of positions eliminated related to restructuring | Employee |  |  | 25 |
Restructuring Plans prior to 2014 | Papermaking systems segment | Facility-related closing costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Provision (reversal) |  |  |  | $ 623

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