Discontinued Operations - Interest Expense Reclassified to Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Amortization of debt issuance costs	$ 405	$ 1,652
Total interest expense of discontinued operations	$ 2,024	3,807
Life Sciences | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Interest on debt		12,136
Amortization of debt issuance costs		1,226
Capitalized interest and other		(223)
Other		131
Total interest expense of discontinued operations		$ 13,270