Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		12 Months Ended
	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Income (loss) from continuing operations before income taxes			$ (406,502,000)	$ 39,880,000	$ (7,415,000)
Restricted cash	$ 3,000,000		3,000,000	1,000,000
Marketable securities, unrealized losses			$ 0	0	0
Revenue recognition discontinuation period (more than)	90 days		90 days
Revenue recognition resume period (less than)			60 days
Finite-lived intangible assets, estimated useful lives	10 years		10 years
Amortization expense			$ 18,000,000	22,000,000	18,000,000
Recognition period			5 years
Goodwill impairment	$ 220,000,000	$ 119,000,000	$ 339,184,000	0	$ 0
Other assets
Property, Plant and Equipment [Line Items]
Unamortized contract costs	$ 39,000,000		$ 39,000,000	41,000,000
Minimum
Property, Plant and Equipment [Line Items]
Lease period			3 years
Maximum
Property, Plant and Equipment [Line Items]
Lease period			5 years
Buildings
Property, Plant and Equipment [Line Items]
Estimated useful lives	50 years		50 years
Building improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	10 years		10 years
Building improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	20 years		20 years
Software development costs | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years		3 years
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years		3 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	12 years		12 years
Rental equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years		3 years
Rental equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	6 years		6 years
Revision of prior period, error correction, adjustment
Property, Plant and Equipment [Line Items]
Income (loss) from continuing operations before income taxes				$ 3,000,000