BUSINESS SEGMENT INFORMATION (Tables)

9 Months Ended

Sep. 30, 2025

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

Segment operating income for the three and nine months ended September 30, 2025 and 2024 is reconciled to loss from continuing operations before income taxes as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2025		2024		2025		2024
Revenues	$	701.3	$	674.9	$	2,062.9	$	1,999.4
Less:
Pass through costs	280.0		228.0		796.2		677.9
Direct costs	298.5		299.0		891.3		927.2
Selling, general and administrative expenses	96.9		102.1		306.6		306.3
Depreciation	4.8		6.0		14.8		18.9
Segment operating income	21.1		39.8		54.0		69.1
Corporate costs not included in segment operating income	10.0		33.8		49.5		107.3
Amortization	14.8		15.2		43.9		45.6
Goodwill and other asset impairments	—		—		797.9		—
Restructuring and other charges	4.9		8.8		21.7		22.5
Operating loss	(8.6)		(18.0)		(859.0)		(106.3)
Interest expense	(22.6)		(22.4)		(68.2)		(101.9)
Foreign exchange loss	(2.6)		(0.2)		(28.1)		(7.0)
Other, net	5.1		4.8		7.9		15.1
Loss from continuing operations before income taxes	$	(28.7)	$	(35.8)	$	(947.4)	$	(200.1)