EQUITY (Tables)

6 Months Ended

Jun. 30, 2020

Stockholders' Equity Note [Abstract]

Schedule of changes in consolidated equity

The following tables show the changes in consolidated equity during the six months ended June 30, 2020 and 2019 (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, 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	—	—		(30)		—		—		—		15		(15)
Cumulative effect of accounting change	—	—		—		—		(14)		—		—		(14)
Stock-based compensation expense, tax benefit 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	—	—		(2)		—		—		—		2		—
Stock-based compensation expense, tax benefit 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

	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, 2018	102,537	$	7	$	4,747	$	(223)	$	(2,299)	$	(2,414)	$	806	$	624
Net income (loss)	—	—		—		—		(12)		—		37		25
Distributions paid to noncontrolling interests	—	—		—		—		—		—		(37)		(37)
Other comprehensive income	—	—		—		2		—		—		—		2
Accretion of redeemable noncontrolling interests	—	—		(5)		—		—		—		—		(5)
Purchases (sales) of businesses and noncontrolling interests	—	—		(2)		—		—		—		2		—
Cumulative effect of accounting change	—	—		—		—		1		—		—		1
Stock-based compensation expense, tax benefit and issuance of common stock	543	—		8		—		—		—		—		8
Balances at March 31, 2019	103,080	$	7	$	4,748	$	(221)	$	(2,310)	$	(2,414)	$	808	$	618
Net income	—	—		—		—		26		—		47		73
Distributions paid to noncontrolling interests	—	—		—		—		—		—		(35)		(35)
Other comprehensive income	—	—		—		2		—		—		—		2
Accretion of redeemable noncontrolling interests	—	—		(4)		—		—		—		—		(4)
Purchases of businesses and noncontrolling interests	—	—		—		—		—		—		5		5
Stock-based compensation expense, tax benefit and issuance of common stock	256	—		11		—		—		—		—		11
Balances at June 30, 2019	103,336	$	7	$	4,755	$	(219)	$	(2,284)	$	(2,414)	$	825	$	670