Stockholders' equity - RSU and PSU Activity (Details) - $ / shares	1 Months Ended	3 Months Ended
	Feb. 29, 2024	Mar. 31, 2024	Mar. 31, 2023
Restricted Stock Units (RSUs)
Outstanding
Unvested beginning balance (in shares)		15,769,577
Granted (in shares)		1,422,785
Released (in shares)		(1,636,044)
Canceled (in shares)		(511,688)
Unvested ending balance (in shares)		15,044,630
Weighted Average Grant Date Fair Value
Unvested beginning balance (in dollars per share)		$ 14.07
Granted (in dollars per share)		11.31
Released (in dollars per share)		15.41
Canceled (in dollars per share)		17.51
Unvested ending balance (in dollars per share)		$ 13.55
Awards vested, not yet released (in shares)		3,642
Awards vested, not yet released (in dollars per share)		$ 10.98
Performance-Based Awards
Outstanding
Unvested beginning balance (in shares)		645,833
Granted (in shares)	450,170	553,568	645,833
Released (in shares)		(112,545)
Canceled (in shares)		(195,663)
Unvested ending balance (in shares)		891,193
Weighted Average Grant Date Fair Value
Unvested beginning balance (in dollars per share)		$ 8.89
Granted (in dollars per share)		10.98
Released (in dollars per share)		8.89
Canceled (in dollars per share)		8.89
Unvested ending balance (in dollars per share)		$ 10.19
Awards vested, not yet released (in shares)		0
Awards vested, not yet released (in dollars per share)		$ 0