Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Condensed Consolidated Statements of Cash Flows [Abstract]
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	$ 368	$ 313
Cash Flows from Operating Activities from Continuing Operations:
Net Income	67	129
Adjustments to reconcile net income to net cash provided from operating activities:
Net earnings from discontinued operations	(26)	(34)
Depreciation expense	37	35
Amortization expense	18	10
Amortization of debt issuance costs	2	2
Amortization of lease right-of-use assets	9	9
Payments on fumigation related matters		(1)
Realized (gain) on investment in frontdoor, inc.		(40)
Loss on extinguishment of debt		6
Deferred income tax provision		8
Stock-based compensation expense	10	8
Gain on sale of marketable securities		(1)
Restructuring and other charges	12	8
Payments for restructuring and other charges	(6)	(9)
Acquisition-related costs	1	4
Payments for acquisition-related costs	(4)	(3)
Other	(10)	(9)
Change in working capital, net of acquisitions:
Receivables	(29)	(12)
Inventories and other current assets	(6)	(12)
Accounts payable	26	27
Deferred revenue	4	6
Accrued liabilities	31	(9)
Accrued interest payable	(4)	1
Current income taxes	40	5
Net Cash Provided from Operating Activities from Continuing Operations	172	124
Cash Flows from Investing Activities from Continuing Operations:
Property additions	(15)	(13)
Business acquisitions, net of cash acquired	(24)	(115)
Origination of notes receivable	(20)	(56)
Collections on notes receivable	22	64
Net Cash Used for Investing Activities from Continuing Operations	(36)	(119)
Cash Flows from Financing Activities from Continuing Operations:
Borrowings of debt		600
Payments of debt	(40)	(624)
Repurchase of common stock	(103)	(17)
Issuance of common stock	3	9
Net Cash Used For Financing Activities from Continuing Operations	(140)	(32)
Cash Flows from Discontinued Operations:
Cash provided from operating activities	27	32
Cash provided from investing activities		(2)
Cash used for financing activities
Net Cash Provided from Discontinued Operations	28	30
Effect of Exchange Rate Changes on Cash	(1)
Cash Increase During the Period	22	3
Cash and Cash Equivalents and Restricted Cash at End of Period	$ 391	$ 316