Intangible Assets, Goodwill and Other Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 195,731	$ 229,075
Accumulated Amortization	98,446	87,538
Carrying Value	$ 97,285	141,537
Other
Finite-Lived Intangible Assets [Line Items]
Weighted Amortization Period in Years	9 years
Gross Carrying Amount	$ 37,630	70,974
Accumulated Amortization	20,089	17,502
Carrying Value	$ 17,541	53,472
Offshore pipeline transportation | Offshore pipeline contract intangible
Finite-Lived Intangible Assets [Line Items]
Weighted Amortization Period in Years	19 years
Gross Carrying Amount	$ 158,101	158,101
Accumulated Amortization	78,357	70,036
Carrying Value	$ 79,744	$ 88,065