Note 13 - Share-based Compensation - Summary of Stock Options Outstanding (Details) $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($) $ / shares shares
Beginning Options Outstanding, number of shares (in shares) | shares	11,904
Beginning Options Outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 22.31
Exercised, number of shares (in shares) | shares	(1,422)
Exercised, weighted average exercise price (in dollars per share) | $ / shares	$ 19.42
Forfeited and Expired, number of shares (in shares) | shares	(159)
Forfeited and Expired, weighted average exercise price (in dollars per share) | $ / shares	$ 18.22
Ending Options Outstanding, number of shares (in shares) | shares	10,323
Ending Options Outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 22.77
Options Outstanding, weighted average remaining contractual term (Year)	6 years 3 months 14 days
Options Outstanding, aggregate intrinsic value | $	$ 93,772
Options Expected to Vest, number of shares (in shares) | shares	10,287
Options Expected to Vest, weighted average exercise price (in dollars per share) | $ / shares	$ 22.78
Options Expected to Vest, weighted average remaining contractual term (Year)	6 years 3 months 10 days
Options Expected to Vest, aggregate intrinsic value | $	$ 93,346
Options Exercisable, number of shares (in shares) | shares	8,483
Options Exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 23.45
Options Exercisable, weighted average remaining contractual term (Year)	5 years 11 months 8 days
Options Exercisable, aggregate intrinsic value | $	$ 71,945