Receivables

6 Months Ended

Jun. 30, 2025

Receivables [Abstract]

Receivables

9. Receivables

Receivables consisted of the following (in millions):

	June 30, 2025			December 31, 2024
Trade receivables - U.S. government	$	93.8		$	110.4
Trade receivables - other		1,361.0			1,091.3
Other receivables		94.0			85.9
Total receivables, gross		1,548.8			1,287.6
Less allowance for doubtful accounts		(5.8	)		(5.7	)
Total receivables, net	$	1,543.0		$	1,281.9

Classification of receivables in the Condensed Consolidated Balance Sheets consisted of the following (in millions):

	June 30, 2025		December 31, 2024
Current receivables	$	1,511.9	$	1,254.7
Non-current receivables		31.1		27.2
Total receivables, net	$	1,543.0	$	1,281.9

Changes in the Company’s allowance for doubtful accounts were as follows (in millions):

	Three Months Ended June 30,					Six Months Ended June 30,
	2025			2024		2025			2024
Allowance at beginning of period	$	5.8		$	7.2	$	5.7		$	7.4
Provision for doubtful accounts, net of recoveries		0.1			2.7		0.3			3.0
Charge-off of accounts		(0.2	)		—		(0.3	)		(0.5	)
Foreign currency translation		0.1			—		0.1			—
Allowance at end of period	$	5.8		$	9.9	$	5.8		$	9.9