Quarterly report pursuant to Section 13 or 15(d)

Effect on Other Comprehensive Income (Details)

v3.20.2
Effect on Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Amount of gain (loss) recognized in OCI on derivatives        
Amount of gain (loss) recognized in OCI on derivatives $ 1,387 $ (401) $ (50) $ (4,215)
Amount of gain (loss) reclassified from AOCI into income        
Amount of gain (loss) reclassified from AOCI into income 144 (448) (1,247) (636)
Interest rate caps        
Amount of gain (loss) recognized in OCI on derivatives        
Amount of gain (loss) recognized in OCI on derivatives 573 (216) (347) (3,264)
Interest rate caps | Interest expense        
Amount of gain (loss) reclassified from AOCI into income        
Amount of gain (loss) reclassified from AOCI into income 506 (157) (18) (449)
Natural gas swaps        
Amount of gain (loss) recognized in OCI on derivatives        
Amount of gain (loss) recognized in OCI on derivatives 814 (185) 297 (951)
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 $ (362) $ (291) $ (1,229) $ (187)