v3.21.2
PARTNERS' EQUITY Table 3 - Balance of and Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance     $ (96,656)  
Ending balance $ (92,292)   (92,292)  
Foreign Currency Translation        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (41,405) $ (50,600) (42,362) $ (43,772)
Other comprehensive income (loss) before reclassification adjustments 1,094 2,638 2,051 (4,190)
Other 0 0 0 0
Other comprehensive income (loss) 1,094 2,638 2,051 (4,190)
Ending balance (40,311) (47,962) (40,311) (47,962)
Cash Flow Hedges        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (40,802) (45,307) (42,150) (16,124)
Other comprehensive income (loss) before reclassification adjustments 0 (461) 0 (30,291)
Other 0 0 0 0
Other comprehensive income (loss) 1,335 417 2,683 (28,766)
Ending balance (39,467) (44,890) (39,467) (44,890)
Pension and Other Postretirement Benefits        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (12,329) (8,302) (12,144) (8,000)
Other comprehensive income (loss) before reclassification adjustments 0 0 0 0
Other 2 4 4 7
Other comprehensive income (loss) (185) (301) (370) (603)
Ending balance (12,514) (8,603) (12,514) (8,603)
Total        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (94,536) (104,209) (96,656) (67,896)
Other comprehensive income (loss) before reclassification adjustments 1,094 2,177 2,051 (34,481)
Other 2 4 4 7
Other comprehensive income (loss) 2,244 2,754 4,364 (33,559)
Ending balance (92,292) (101,455) (92,292) (101,455)
Other income, net | Foreign Currency Translation        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net (gain) loss reclassified from AOCI 0 0 0 0
Other income, net | Cash Flow Hedges        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net (gain) loss reclassified from AOCI 0 0 0 0
Other income, net | Pension and Other Postretirement Benefits        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net (gain) loss reclassified from AOCI (187) (305) (374) (610)
Other income, net | Total        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net (gain) loss reclassified from AOCI (187) (305) (374) (610)
Interest expense, net | Foreign Currency Translation        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net (gain) loss reclassified from AOCI 0 0 0 0
Interest expense, net | Cash Flow Hedges        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net (gain) loss reclassified from AOCI 1,335 878 2,683 1,525
Interest expense, net | Pension and Other Postretirement Benefits        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net (gain) loss reclassified from AOCI 0 0 0 0
Interest expense, net | Total        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net (gain) loss reclassified from AOCI $ 1,335 $ 878 $ 2,683 $ 1,525