Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Interest Swap Derivatives (Details)

v3.21.2
FAIR VALUE MEASUREMENTS - Interest Swap Derivatives (Details) - Interest Rate Swap - Level 2 - Designated as Hedging Instrument - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis [Roll Forward]    
Fair value at beginning of period $ (77,918) $ (18,963)
Swap ineffectiveness 24 34
Losses on interest rate swaps reclassified into interest expense from accumulated other comprehensive loss 10,081 4,546
Unrealized gains (losses) on interest rate swaps included in accumulated other comprehensive (loss) income 14,175 (76,792)
Fair value of end of period $ (53,638) $ (91,175)