Acquisitions and Discontinued Operations - Estimated Fair Value of The Assets Acquired and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Mar. 29, 2022	Dec. 31, 2021
Assets acquired:
Goodwill	$ 1,638,846	$ 1,636,705		$ 390,185
Apria Inc
Assets acquired:
Current assets			$ 139,560
Goodwill			1,251,347
Intangible assets			315,300
Other non-current assets			354,237
Total assets			2,060,444
Liabilities assumed:
Current liabilities			247,276
Noncurrent liabilities			128,561
Total liabilities			375,837
Fair value of net assets acquired, net of cash			$ 1,684,607