Discontinued Operations - Schedule of Amounts Included in Discontinued Operations (Details) - USD ($)		3 Months Ended				12 Months Ended
	Nov. 22, 2022	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Earnings (loss) from discontinued operations, net of tax						$ 0	$ (4,100,000)	$ 202,800,000
Gain on disposition of discontinued operations, net of tax						0	19,900,000	3,356,300,000
Net earnings from discontinued operations		$ 11,500,000	$ 1,600,000	$ 3,900,000	$ (1,200,000)	$ 0	15,800,000	3,559,100,000
Held-for-sale or Disposed of by Sale | TransCore Holdings Inc, Zetec, and Civco Radiotherapy
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues								100,400,000
Cost of sales								71,200,000
Gross profit								29,200,000
Selling, general and administrative expenses								19,900,000
Income from operations								9,300,000
Other income, net								100,000
Earnings before income taxes								9,400,000
Income tax benefit								(6,200,000)
Earnings (loss) from discontinued operations, net of tax								15,600,000
Gain on disposition of discontinued operations, net of tax								1,717,500,000
Net earnings from discontinued operations								1,733,100,000
Stock-based compensation expense								4,500,000
Depreciation and amortization								0
Held-for-sale or Disposed of by Sale | TransCore Holdings Inc, Zetec, and Civco Radiotherapy | Selling, general and administrative expenses
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Stock-based compensation expense								900,000
Held-for-sale or Disposed of by Sale | Indicor
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues							0	916,100,000
Cost of sales							0	432,100,000
Gross profit							0	484,000,000.0
Selling, general and administrative expenses							2,300,000	250,500,000
Income from operations							(2,300,000)	233,500,000
Other income, net							0	(700,000)
Earnings before income taxes	$ 2,046,000,000						(2,300,000)	232,800,000
Income tax benefit	$ 407,200,000						1,800,000	45,600,000
Earnings (loss) from discontinued operations, net of tax							(4,100,000)	187,200,000
Gain on disposition of discontinued operations, net of tax							19,900,000	1,638,800,000
Net earnings from discontinued operations							$ 15,800,000	1,826,000,000
Stock-based compensation expense								10,300,000
Depreciation and amortization								$ 6,400,000