v3.20.2
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, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance     $ (67,896)  
Ending balance $ (101,455)   (101,455)  
Foreign Currency Translation        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (50,600) $ (45,823) (43,772) $ (47,299)
Other comprehensive income (loss) before reclassification adjustments 2,638 1,392 (4,190) 2,868
Other 0 0 0 0
Other comprehensive income (loss) 2,638 1,392 (4,190) 2,868
Ending balance (47,962) (44,431) (47,962) (44,431)
Cash Flow Hedges        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (45,307) (6,623) (16,124) (893)
Other comprehensive income (loss) before reclassification adjustments (461) (9,784) (30,291) (16,592)
Other 0 0 0 0
Other comprehensive income (loss) 417 (8,779) (28,766) (14,509)
Ending balance (44,890) (15,402) (44,890) (15,402)
Pension and Other Postretirement Benefits        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (8,302) (7,258) (8,000) (6,686)
Other comprehensive income (loss) before reclassification adjustments 0 0 0 0
Other 4 6 7 13
Other comprehensive income (loss) (301) (572) (603) (1,144)
Ending balance (8,603) (7,830) (8,603) (7,830)
Total        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (104,209) (59,704) (67,896) (54,878)
Other comprehensive income (loss) before reclassification adjustments 2,177 (8,392) (34,481) (13,724)
Other 4 6 7 13
Other comprehensive income (loss) 2,754 (7,959) (33,559) (12,785)
Ending balance (101,455) (67,663) (101,455) (67,663)
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 (305) (578) (610) (1,157)
Other income, net | Total        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net (gain) loss reclassified from AOCI (305) (578) (610) (1,157)
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 878 1,005 1,525 2,083
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 $ 878 $ 1,005 $ 1,525 $ 2,083