Earnings (Loss) per Share - Other Narrative (Details) - $ / shares		1 Months Ended	9 Months Ended
	May 01, 2019	Apr. 30, 2019	Nov. 02, 2019
Earnings Per Share [Abstract]
Conversion price of convertible senior notes (in dollars per share)	$ 46.88	$ 25.78	$ 25.78
Warrants outstanding (in shares)		11,600,000	11,600,000
Strike price of warrants (in dollars per share)		$ 46.88	$ 46.88