XML 34 R75.htm IDEA: XBRL DOCUMENT v3.20.1
FAIR VALUE MEASUREMENTS (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Current maturities of long-term debt $ 0 $ (82,000)
Carbon option contracts (93,129) (11,904)
Marketable equity securities 9,610 10,582
Carrying Amount    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents 132,362 68,735
Restricted cash 475 1,233
Current maturities of long-term debt 0 (82,000)
Long-term debt (1,055,270) (973,129)
Marketable equity securities 9,610 10,582
Carrying Amount | Interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps, liabilities (47,452) (8,454)
Carrying Amount | Interest rate swap locks    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps, liabilities (19,992) 0
Carrying Amount | Forward-starting interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps, liabilities (19,710) 0
Carrying Amount | Foreign currency exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Foreign currency exchange contracts (4,839)  
Foreign currency option contracts   642
Carrying Amount | Foreign currency option contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Foreign currency exchange contracts (846)  
Foreign currency option contracts   303
Carrying Amount | Carbon option contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Carbon option contracts (14) (607)
Fair Value | Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents 132,362 68,735
Restricted cash 475 1,233
Current maturities of long-term debt 0 0
Long-term debt 0 0
Marketable equity securities 9,610 10,582
Fair Value | Level 1 | Interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps, liabilities 0 0
Fair Value | Level 1 | Interest rate swap locks    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps, liabilities 0 0
Fair Value | Level 1 | Forward-starting interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps, liabilities 0 0
Fair Value | Level 1 | Foreign currency exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Foreign currency exchange contracts 0  
Foreign currency option contracts   0
Fair Value | Level 1 | Foreign currency option contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Foreign currency exchange contracts 0  
Foreign currency option contracts   0
Fair Value | Level 1 | Carbon option contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Carbon option contracts 0 0
Fair Value | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents 0 0
Restricted cash 0 0
Current maturities of long-term debt 0 (82,000)
Long-term debt (1,048,030) (981,500)
Marketable equity securities 0 0
Fair Value | Level 2 | Interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps, liabilities (47,452) (8,454)
Fair Value | Level 2 | Interest rate swap locks    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps, liabilities (19,992) 0
Fair Value | Level 2 | Forward-starting interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps, liabilities (19,710) 0
Fair Value | Level 2 | Foreign currency exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Foreign currency exchange contracts (4,839)  
Foreign currency option contracts   642
Fair Value | Level 2 | Foreign currency option contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Foreign currency exchange contracts (846)  
Foreign currency option contracts   303
Fair Value | Level 2 | Carbon option contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Carbon option contracts $ (14) $ (607)