Loss on Assets Held for Sale or Dispositions of Subsidiaries (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Loss on Assets Held for Sale or Dispositions of Subsidiaries [Abstract]
Accounts receivable	$ 405.3	$ 623.4
Work in process	141.8	240.7
Other current assets	135.4	116.8
Property and Equipment, net	13.5	13.1
Other assets	15.6	18.2
Assets held for sale	711.6	1,012.2
Accounts payable	524.6	669.7
Customer advances	254.2	377.5
Other current liabilities	193.5	213.8
Liabilities held for sale	$ 972.3	$ 1,261.0