Stock-Based Compensation - Stock Options and Appreciation Rights (Details)	9 Months Ended
	Sep. 30, 2022 $ / shares shares
2015 Plan
Stock Options
Outstanding, beginning balance (in shares) | shares	3,635,837
Granted (in shares) | shares	558,181
Exercised (in shares) | shares	(132,420)
Canceled (in shares) | shares	(61,364)
Outstanding, ending balance (in shares) | shares	4,000,234
Shares exercisable (in shares) | shares	2,739,565
Weighted-Average Exercise Price
Outstanding, beginning balance (in usd per share) | $ / shares	$ 42.60
Granted (in usd per share) | $ / shares	71.21
Exercised (in usd per share) | $ / shares	15.75
Canceled (in usd per share) | $ / shares	88.58
Outstanding, ending balance (in usd per share) | $ / shares	46.78
Shares exercisable (in usd per share) | $ / shares	$ 39.72
2005 Plan
Stock Options
Outstanding, beginning balance (in shares) | shares	68,225
Granted (in shares) | shares	0
Exercised (in shares) | shares	(3,000)
Canceled (in shares) | shares	(1,500)
Outstanding, ending balance (in shares) | shares	63,725
Shares exercisable (in shares) | shares	63,725
Weighted-Average Exercise Price
Outstanding, beginning balance (in usd per share) | $ / shares	$ 109.52
Granted (in usd per share) | $ / shares	0
Exercised (in usd per share) | $ / shares	31.10
Canceled (in usd per share) | $ / shares	121.00
Outstanding, ending balance (in usd per share) | $ / shares	112.94
Shares exercisable (in usd per share) | $ / shares	$ 112.94