XML 68 R55.htm IDEA: XBRL DOCUMENT v3.23.2

Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Commitments and Contingencies Disclosure [Abstract]
Indemnity liability	$ 4.9	$ 4.4

X

- Definition

Indemnity Liabilities

+ References

No definition available.

+ Details

Name:	fa_IndemnityLiability
Namespace Prefix:	fa_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration