Income Taxes - Reconciliation between Statutory Income Tax Rate and Effective Tax Rate (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S. Statutory Tax Rate	21.00%	21.00%	21.00%
Increase Due to State and Local Taxes	4.60%	3.70%	4.20%
Rate Benefits as a Limited Liability Company/Flow	(2.60%)	(2.20%)	(2.50%)
Foreign Taxes	0.50%	(1.10%)	(0.10%)
Non-Deductible Expenses	0.30%	0.70%	1.60%
ASU 2016-09 Benefit for Stock Compensation	(1.70%)	0.00%	(2.70%)
Valuation Allowances	(0.40%)	1.80%	0.30%
Other Adjustments	0.50%	(0.20%)	(0.60%)
Effective Income Tax Rate	22.20%	23.70%	21.20%