CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net earnings		$ 385	$ 256	$ 646	$ 732
Other comprehensive earnings:
Unrealized gain on investments and other financial instruments, net of adjustments to intangible assets and unearned revenue (excluding investments in unconsolidated affiliates)	[1]	303	10	683	53
Unrealized (loss) gain on investments in unconsolidated affiliates	[2]	(2)	2	5	9
Unrealized gain (loss) on foreign currency translation	[3]	5	(2)	1	1
Reclassification adjustments for change in unrealized gains and losses included in net earnings	[4]	(11)	0	(11)	(4)
Change in reinsurance liabilities held at fair value resulting from a change in instrument-specific credit risk	[5]	(4)	0	(1)	0
Other comprehensive earnings		291	10	677	59
Comprehensive earnings		676	266	1,323	791
Less: Comprehensive earnings attributable to non-controlling interests		7	6	20	10
Comprehensive earnings attributable to Fidelity National Financial, Inc. common shareholders		$ 669	$ 260	$ 1,303	$ 781

[1] Net of income tax expense of $81 million and $3 million for the three-month periods ended September 30, 2020 and 2019, respectively, and $183 million and $17 million for the nine-month periods ended September 30, 2020 and 2019, respectively.

[2] Net of income tax (benefit) expense of $(1) million and $1 million for the three-month periods ended September 30, 2020 and 2019, respectively, and $1 million and $3 million for the nine-month periods ended September 30, 2020 and 2019, respectively.

[3] Net of income tax expense (benefit) of $2 million and $(1) million for the three-month periods ended September 30, 2020 and 2019, respectively, and less than $1 million for the nine-month periods ended September 30, 2020 and 2019, respectively.

[4] Net of income tax expense $3 million for the three-month period ended September 30, 2020, and $3 million and $1 million for the nine-month periods ended September 30, 2020 and 2019, respectively.(5)Net of income tax benefit of $(1) million and less than $(1) million for the three and nine-month periods ended September 30, 2020, respectively.

[5] Net of income tax benefit of $(1) million and less than $(1) million for the three and nine-month periods ended September 30, 2020, respectively.