Stock-Based Compensation Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Additional disclosures
Stock-based compensation expense	$ 6,887	$ 5,247
Capitalized stock-based compensation cost	$ 2,377	$ 1,903
Performance Shares
Additional disclosures
Weighted average grant date value (in dollars per share)	$ 234.18
Restricted stock and restricted stock units
Additional disclosures
Unrecognized compensation cost	$ 67,583
Weighted average period for recognition of unrecognized compensation cost	2 years 2 months 12 days

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Price of a single share of a number of saleable stocks of a company.

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