Net Income (Loss) per Share - Additional Information (Details) $ in Millions	3 Months Ended
Mar. 31, 2020 USD ($)
3.75% convertible senior notes due 2020, net of discount
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Maturities of Senior Debt	$ 118.9

The cash outflow for the settlement of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, as it matures.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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