v3.20.1
PARTNERS' EQUITY Table 3 - Balance of and Changes in Accumulated Other Comprehensive Income (Loss) (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance as of January 1, 2020 $ (67,896)
Balance as of March 31, 2020 (104,209)
Foreign Currency Translation  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance as of January 1, 2020 (43,772)
Other comprehensive income (loss) before reclassification adjustments (6,828)
Other 0
Other comprehensive income (loss) (6,828)
Balance as of March 31, 2020 (50,600)
Cash Flow Hedges  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance as of January 1, 2020 (16,124)
Other comprehensive income (loss) before reclassification adjustments (29,830)
Other 0
Other comprehensive income (loss) (29,183)
Balance as of March 31, 2020 (45,307)
Pension and Other Postretirement Benefits  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance as of January 1, 2020 (8,000)
Other comprehensive income (loss) before reclassification adjustments 0
Other 3
Other comprehensive income (loss) (302)
Balance as of March 31, 2020 (8,302)
Total  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance as of January 1, 2020 (67,896)
Other comprehensive income (loss) before reclassification adjustments (36,658)
Other 3
Other comprehensive income (loss) (36,313)
Balance as of March 31, 2020 (104,209)
Other income, net | Foreign Currency Translation  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Net (gain) loss reclassified from AOCI 0
Other income, net | Cash Flow Hedges  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Net (gain) loss reclassified from AOCI 0
Other income, net | Pension and Other Postretirement Benefits  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Net (gain) loss reclassified from AOCI (305)
Other income, net | Total  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Net (gain) loss reclassified from AOCI (305)
Interest expense, net | Foreign Currency Translation  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Net (gain) loss reclassified from AOCI 0
Interest expense, net | Cash Flow Hedges  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Net (gain) loss reclassified from AOCI 647
Interest expense, net | Pension and Other Postretirement Benefits  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Net (gain) loss reclassified from AOCI 0
Interest expense, net | Total  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Net (gain) loss reclassified from AOCI $ 647