Quarterly report pursuant to Section 13 or 15(d)

Effect on Other Comprehensive Income (Details)

v3.20.1
Effect on Other Comprehensive Income (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Amount of gain (loss) recognized in OCI on derivatives    
Amount of gain (loss) recognized in OCI on derivatives $ (1,310) $ (2,002)
Amount of gain (loss) reclassified from AOCI into income    
Amount of gain (loss) reclassified from AOCI into income (604) 68
Interest rate caps    
Amount of gain (loss) recognized in OCI on derivatives    
Amount of gain (loss) recognized in OCI on derivatives (595) (2,373)
Interest rate caps | Interest expense    
Amount of gain (loss) reclassified from AOCI into income    
Amount of gain (loss) reclassified from AOCI into income (231) (123)
Natural gas swaps    
Amount of gain (loss) recognized in OCI on derivatives    
Amount of gain (loss) recognized in OCI on derivatives (715) 371
Natural gas swaps | Cost of goods sold    
Amount of gain (loss) reclassified from AOCI into income    
Amount of gain (loss) reclassified from AOCI into income $ (373) $ 191