Supplementary Financial Information (Tables)

3 Months Ended

Mar. 31, 2026

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported in the condensed consolidated balance sheets that sum to amounts reported on the condensed consolidated statements of cash flows (in millions):


	As of

	March 31 2026		December 31 2025
Cash and cash equivalents	$	951.1	$	1,021.5
Restricted cash	7.3		7.3
Total cash, cash equivalents, and restricted cash	$	958.4	$	1,028.8

Schedule of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following (in millions):


	As of
	March 31 2026		December 31 2025
Accrued engineering services, parts and materials	$	22.4	$	13.1
Accrued employee costs	17.5		29.7
Accrued professional services	24.2		14.8
Current portion of contract liabilities	1.3		1.3

Other current liabilities	8.3		9.2
Total	$	73.7	$	68.1