Shareholders' Equity and Non-Controlling Interests (NCI Narrative) (Details) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Jun. 26, 2020
Class of Stock [Line Items]
USCo2 conversion, fixed share	0.7						0.7
USCo2 conversion, floating share	0.3						0.3
USCo2 Ownership of HSCP	0.57%						0.57%
USCo2 Voting Shares held by Pubco	70.00%						70.00%
USCo2 non-voting shares	30.00%						30.00%
HSCP ownership by LLC members	18.18%						18.18%
HSCP owned by Pubco	81.25%						81.25%
NCI adjustments for changes in ownership	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 3,871	$ 4,788
Total consideration								128,965
Cash consideration								18,783
NCI-related cash settlements								$ 4,278
CCF
Class of Stock [Line Items]
Percentage of voting interests acquired	100.00%						100.00%		100.00%
Total consideration							$ 20,087
Cash consideration							$ 10,000