v3.10.0.1
Equity (Details - AOCI Components) - USD ($)
$ in Thousands
9 Months Ended
Sep. 28, 2018
Sep. 29, 2017
Dec. 31, 2017
Changes in Accumulated Other Comprehensive Loss [Line Items]      
Beginning Balance $ (574,372) $ (988,345)  
Beginning Balance, adjusted for change of accounting principle     $ (579,524)
Foreign currency translation adjustment (172,672) 279,384  
Loss on long-term intra-entity foreign currency transactions 6,777 (27,855)  
Loss on net investment hedges 9,210 (27,737)  
Unrealized gain on cash flow hedges (2,191) 5,551  
Other comprehensive income (loss) before reclassifications (158,876) 229,343  
Amounts reclassified from Accumulated other comprehensive loss [1] 2,506 5,230  
Net current period other comprehensive income (loss) (156,370) 234,573  
Ending Balance (735,894) (753,772)  
Net Unrecognized Pension And Other Post-Retirement Benefit Cost [Member]      
Changes in Accumulated Other Comprehensive Loss [Line Items]      
Beginning Balance (84,338) (181,189)  
Foreign currency translation adjustment 835 (5,414)  
Loss on long-term intra-entity foreign currency transactions 0 0  
Loss on net investment hedges 0 0  
Unrealized gain on cash flow hedges 0 0  
Other comprehensive income (loss) before reclassifications 835 (5,414)  
Amounts reclassified from Accumulated other comprehensive loss [1] 2,506 5,230  
Net current period other comprehensive income (loss) 3,341 (184)  
Ending Balance (80,997) (181,373)  
Foreign Currency Translation Adjustment [Member]      
Changes in Accumulated Other Comprehensive Loss [Line Items]      
Beginning Balance (525,324) (860,789)  
Foreign currency translation adjustment (173,041) 284,681  
Loss on long-term intra-entity foreign currency transactions 6,777 (27,855)  
Loss on net investment hedges 0 0  
Unrealized gain on cash flow hedges 0 0  
Other comprehensive income (loss) before reclassifications (166,264) 256,826  
Amounts reclassified from Accumulated other comprehensive loss 0 0  
Net current period other comprehensive income (loss) (166,264) 256,826  
Ending Balance (691,588) (603,963)  
Unrealized Gain On Hedging Activities [Member]      
Changes in Accumulated Other Comprehensive Loss [Line Items]      
Beginning Balance 30,138 53,633  
Foreign currency translation adjustment (466) 117  
Loss on long-term intra-entity foreign currency transactions 0 0  
Loss on net investment hedges 9,210 (27,737)  
Unrealized gain on cash flow hedges (2,191) 5,551  
Other comprehensive income (loss) before reclassifications 6,553 (22,069)  
Amounts reclassified from Accumulated other comprehensive loss 0 0  
Net current period other comprehensive income (loss) 6,553 (22,069)  
Ending Balance $ 36,691 $ 31,564  
[1] Included in the computation of net periodic benefit cost. See Note 12, “Net Periodic Benefit Cost - Defined Benefit Plans” for additional details.