Assets Held for Sale and Discontinued Operations - Additional Information (Details) $ in Millions	Dec. 31, 2019 USD ($)
Discontinued Operations And Disposal Groups [Abstract]
Accrued liabilities	$ 3.5

Amount classified as accrued liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant