Summary of Significant Accounting Policies (Details)		12 Months Ended
	May 21, 2025 USD ($)	Dec. 31, 2025 USD ($) reporting_unit shares	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 USD ($)	May 27, 2025	Sep. 14, 2021 USD ($)	Oct. 31, 2020 $ / shares shares
Class of Warrant or Right [Line Items]
Number of reporting units | reporting_unit		1
Warranty reserve		$ 1,000,000	$ 4,000,000
Accrued expenses		1,000,000	4,000,000
Deferred revenue		1,012,000	2,375,000
Advertising expense		6,000,000.0	8,700,000	$ 9,900,000
Loyalty Program
Class of Warrant or Right [Line Items]
Deferred revenue		$ 1,000,000	1,000,000
Minimum
Class of Warrant or Right [Line Items]
Product warranty obligation, term		1 year
Maximum
Class of Warrant or Right [Line Items]
Product warranty obligation, term		2 years
Delivery Systems
Class of Warrant or Right [Line Items]
Other revenue, trade up		$ 0	$ 0	$ 17,000,000
2026 Notes | Convertible Debt
Class of Warrant or Right [Line Items]
Face amount						$ 750,000,000.0
Stated interest rate (as a percent)						1.25%
Exchanged and repurchased principal amount	$ 413,200,000
Amount of debt exchanged	263,200,000
2028 Notes | Convertible Debt
Class of Warrant or Right [Line Items]
Face amount	$ 250,000,000.0
Stated interest rate (as a percent)	7.95%				7.95%
Private Placement Warrants
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares) | shares		7,000,000	7,000,000				9,333,333
Warrants, exercise price (in dollars per share) | $ / shares							$ 11.50
Warrants outstanding, term							5 years