EQUITY (Tables)

9 Months Ended

Sep. 30, 2021

Stockholders' Equity Note [Abstract]

Schedule of changes in consolidated equity

The following tables show the changes in consolidated equity during the nine months ended September 30, 2021 and 2020 (dollars in millions, share amounts in thousands):

	Common Stock			Additional Paid-In Capital		Accumulated Other Comprehensive Loss		Accumulated Deficit		Treasury Stock		Noncontrolling Interests		Total Equity
	Shares Outstanding	Issued Par Amount
Balances at December 31, 2020	106,070	$	7	$	4,844	$	(281)	$	(2,128)	$	(2,414)	$	909	$	937
Net income	—	—		—		—		97		—		44		141
Distributions paid to noncontrolling interests	—	—		—		—		—		—		(61)		(61)
Other comprehensive loss	—	—		—		(1)		—		—		—		(1)
Accretion of redeemable noncontrolling interests	—	—		(3)		—		—		—		—		(3)
Purchases (sales) of businesses and noncontrolling interests, net	—	—		(10)		—		—		—		1		(9)
Stock-based compensation expense and issuance of common stock	617	1		10		—		—		1		—		12
Balances at March 31, 2021	106,687	$	8	$	4,841	$	(282)	$	(2,031)	$	(2,413)	$	893	$	1,016
Net income	—	—		—		—		119		—		58		177
Distributions paid to noncontrolling interests	—	—		—		—		—		—		(43)		(43)
Other comprehensive income	—	—		—		5		—		—		—		5
Accretion of redeemable noncontrolling interests	—	—		(4)		—		—		—		—		(4)
Purchases of businesses and noncontrolling interests, net	—	—		3		—		—		—		—		3
Stock-based compensation expense and issuance of common stock	180	—		14		—		—		1		—		15
Balances at June 30, 2021	106,867	$	8	$	4,854	$	(277)	$	(1,912)	$	(2,412)	$	908	$	1,169
Net income	—	—		—		—		449		—		56		505
Distributions paid to noncontrolling interests	—	—		—		—		—		—		(51)		(51)
Other comprehensive income	—	—		—		3		—		—		—		3
Accretion of redeemable noncontrolling interests	—	—		(4)		—		—		—		—		(4)
Purchases of businesses and noncontrolling interests, net	—	—		3		—		—		—		—		3
Stock-based compensation expense and issuance of common stock	202	—		9		—		—		1		—		10
Balances at September 30, 2021	107,069	$	8	$	4,862	$	(274)	$	(1,463)	$	(2,411)	$	913	$	1,635

	Common Stock			Additional Paid-In Capital		Accumulated Other Comprehensive Loss		Accumulated Deficit		Treasury Stock		Noncontrolling Interests		Total Equity
	Shares Outstanding	Issued Par Amount
Balances at December 31, 2019	104,197	$	7	$	4,760	$	(257)	$	(2,513)	$	(2,414)	$	854	$	437
Net income	—	—		—		—		93		—		32		125
Distributions paid to noncontrolling interests	—	—		—		—		—		—		(40)		(40)
Other comprehensive income	—	—		—		1		—		—		—		1
Accretion of redeemable noncontrolling interests	—	—		(1)		—		—		—		—		(1)
Purchases (sales) of businesses and noncontrolling interests, net	—	—		(30)		—		—		—		15		(15)
Cumulative effect of accounting change	—	—		—		—		(14)		—		—		(14)
Stock-based compensation expense and issuance of common stock	331	—		10		—		—		—		—		10
Balances at March 31, 2020	104,528	$	7	$	4,739	$	(256)	$	(2,434)	$	(2,414)	$	861	$	503
Net income	—	—		—		—		88		—		35		123
Distributions paid to noncontrolling interests	—	—		—		—		—		—		(8)		(8)
Other comprehensive income	—	—		—		1		—		—		—		1
Accretion of redeemable noncontrolling interests	—	—		(2)		—		—		—		—		(2)
Purchases (sales) of businesses and noncontrolling interests, net	—	—		(2)		—		—		—		2		—
Stock-based compensation expense and issuance of common stock	374	—		16		—		—		—		—		16
Balances at June 30, 2020	104,902	$	7	$	4,751	$	(255)	$	(2,346)	$	(2,414)	$	890	$	633
Net income (loss)	—	—		—		—		(196)		—		48		(148)
Distributions paid to noncontrolling interests	—	—		—		—		—		—		(46)		(46)
Other comprehensive income	—	—		—		4		—		—		—		4
Accretion of redeemable noncontrolling interests	—	—		(1)		—		—		—		—		(1)
Purchases of businesses and noncontrolling interests, net	—	—		58		—		—		—		4		62
Stock-based compensation expense and issuance of common stock	505	—		18		—		—		—		—		18
Balances at September 30, 2020	105,407	$	7	$	4,826	$	(251)	$	(2,542)	$	(2,414)	$	896	$	522