Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions	1 Months Ended
Sep. 30, 2020	Nov. 01, 2020	Feb. 02, 2020
Commitments and Contingencies Disclosure [Abstract]
Outstanding letters of credit		$ 7.5	$ 11.5
Reduction to letter of credit related to headquarters lease	$ 3.6

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant