RESTRUCTURING COSTS (Tables)

12 Months Ended

Dec. 31, 2022

Restructuring and Related Activities [Abstract]

Restructuring costs recorded in consolidated statements of operations and comprehensive loss

The following table displays restructuring costs recorded in general and administrative expenses on the consolidated statements of operations and comprehensive loss:

	Years Ended December 31,
	2022		2021		2020
Restructuring costs:	(dollars in millions)
Employee costs	$	15.5	$	—	$	—
Real estate exit costs	2.1		—		—
Software costs	1.0		—		—
Total restructuring costs	$	18.6	$	—	$	—

The following table displays a rollforward of the accrual for restructuring costs recorded in other liabilities on the consolidated balance sheets:

	Employee costs		Software costs		Total liability
Restructuring activity:	(dollars in millions)
Restructuring liability as of December 31, 2021	$	—	$	—	$	—
Expense incurred	10.2		1.0		11.2
Payments	(7.1)		(0.9)		(8.0)
Restructuring liability as of December 31, 2022	$	3.1	$	0.1	$	3.2