Annual report pursuant to Section 13 and 15(d)

Certain Relationships And Related Party Transactions (Components Of Net Transfers) (Details)

v3.20.4
Certain Relationships And Related Party Transactions (Components Of Net Transfers) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Certain Relationships And Related Party Transactions [Abstract]      
Cash pooling $ 81,581 $ (85,246) $ (14,222)
Corporate overhead allocations 12,694 21,037 21,198
Asset transfers 75,320 302 660
Income taxes (1,685) (1,460) (21)
Net transfers from (to) Parent $ 167,910 $ (65,367) $ 7,615