Condensed Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Condensed Consolidated Statements of Operations and Comprehensive Income [Abstract]
Revenue	$ 534	$ 494	$ 990	$ 913
Cost of services rendered and products sold	297	276	577	512
Selling and administrative expenses	143	138	283	261
Amortization expense	9	5	18	10
Acquisition-related costs		3	1	4
Fumigation related matters		(1)
Restructuring and other charges	8	2	12	8
Realized (gain) on investment in frontdoor, inc.				(40)
Interest expense	22	18	45	45
Interest and net investment income	(1)	(3)	(1)	(4)
Loss on extinguishment of debt				6
Income from Continuing Operations before Income Taxes	57	56	56	112
Provision for income taxes	18	14	16	17
Equity in earnings of joint venture	1		1
Income from Continuing Operations	40	42	41	95
Net earnings from discontinued operations	13	17	26	34
Net Income	53	59	67	129
Total Comprehensive Income	$ 54	$ 55	$ 19	$ 123
Weighted-average common shares outstanding - Basic	131.9	136.0	133.4	135.9
Weighted-average common shares outstanding - Diluted	132.0	136.5	133.5	136.3
Basic Earnings Per Share:
Income from Continuing Operations (in dollars per share)	$ 0.30	$ 0.31	$ 0.31	$ 0.70
Net earnings from discontinued operations (in dollars per share)	0.10	0.13	0.19	0.25
Net Income (in dollars per share)	0.40	0.43	0.50	0.95
Diluted Earnings Per Share:
Income from Continuing Operations (in dollars per share)	0.30	0.30	0.31	0.70
Net earnings from discontinued operations (in dollars per share)	0.10	0.13	0.19	0.25
Net Income (in dollars per share)	$ 0.40	$ 0.43	$ 0.50	$ 0.94