Related Party Transactions (Debt Agreements) (Details) - Affiliated Entity - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Related Party Transaction [Line Items]
Short-term and long-term debt	$ 0	$ 419,418
Prudential Insurance Loan Issued 4/20/2016
Related Party Transaction [Line Items]
Short-term and long-term debt	$ 0	93,671
Interest Rates	3.47%
Prudential Insurance Loan Issued 4/20/2016
Related Party Transaction [Line Items]
Short-term and long-term debt	$ 0	93,671
Interest Rates	4.39%
Prudential Insurance Loan Issued 4/20/2016
Related Party Transaction [Line Items]
Short-term and long-term debt	$ 0	28,102
Interest Rates	4.39%
Prudential Insurance Loan Issued 4/20/2016
Related Party Transaction [Line Items]
Short-term and long-term debt	$ 0	37,468
Interest Rates	3.95%
Prudential Insurance Loan Issued 4/20/2016
Related Party Transaction [Line Items]
Short-term and long-term debt	$ 0	93,671
Interest Rates	3.95%
Prudential Insurance Loan Issued 4/20/2016
Related Party Transaction [Line Items]
Short-term and long-term debt	$ 0	46,835
Interest Rates	3.95%
Prudential Insurance Loan Issued 6/28/2016
Related Party Transaction [Line Items]
Short-term and long-term debt	$ 0	$ 26,000
Interest Rates	2.59%