XML 133 R117.htm IDEA: XBRL DOCUMENT v3.24.0.1

Revenue Recognition - Narrative (Details)	12 Months Ended
	Dec. 31, 2023
Revenue Recognition and Deferred Revenue [Abstract]
Home warranty contract, period	1 year

X

- Definition

Home Warranty Contract, Period

+ References

No definition available.

+ Details

Name:	fnf_HomeWarrantyContractPeriod
Namespace Prefix:	fnf_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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