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Derivative Instrument and Hedging Activity - Accumulated Derivative Instrument Gain (Loss) Activity (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Accumulated derivative instrument loss, beginning of period $ 179,935 $ 167,263
Accumulated derivative instrument loss, end of period 176,656 153,399
Accumulated Derivative Instrument Gain    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Accumulated derivative instrument loss, beginning of period (1,774) (179)
Net change associated with current period hedging transactions 1,258 (1,505)
Accumulated derivative instrument loss, end of period $ (516) $ (1,684)