Summary of Significant Accounting Policies - Summary of Estimated Lives of Assets (Details)	12 Months Ended
	Dec. 31, 2021
Leasehold Improvements
Property Plant And Equipment [Line Items]
Estimated Useful Life	Lesser of 15 years or lease term
Building Improvements
Property Plant And Equipment [Line Items]
Estimated Useful Life	Lesser of 20 years or lease term
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Estimated Useful Life	5 years
Computers and Equipment
Property Plant And Equipment [Line Items]
Estimated Useful Life	3 years
Purchased Software
Property Plant And Equipment [Line Items]
Estimated Useful Life	3 years