Schedule I Frontdoor, Inc Parent Company Only (Condensed Statements of Operations and Comprehensive Income) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Condensed Income Statements, Captions [Line Items]
Revenue	$ 1,843	$ 1,780	$ 1,662
Selling and administrative expenses	612	581	521
Interest expense	40	40	31
Interest and net investment income	(20)	(16)	(4)
Loss on extinguishment of debt	3	0	0
Income before Income Taxes	309	229	93
Provision for income taxes	74	57	22
Net Income	235	171	71
Total Other Comprehensive (Loss) Income, Net of Income Taxes	(6)	(3)	27
Comprehensive Income	229	169	98
Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Revenue	0	0	0
Selling and administrative expenses	17	0	0
Interest expense	40	40	31
Interest and net investment income	(4)	(4)	0
Loss on extinguishment of debt	3	0	0
Income before Income Taxes	(56)	(35)	(31)
Provision for income taxes	1	2	1
Net Loss from Operations	(57)	(38)	(32)
Equity in earnings of subsidiaries (net of tax)	292	209	104
Net Income	235	171	71
Unrealized (loss) gain on derivative instruments, net of income taxes	(6)	(3)	27
Total Other Comprehensive (Loss) Income, Net of Income Taxes	(6)	(3)	27
Comprehensive Income	$ 229	$ 169	$ 98