Note 13 - Share-based Compensation - Summary of Restricted Stock and Restricted Stock Units (Details) - Restricted Stock and Restricted Stock Units [Member] shares in Thousands	9 Months Ended
	Sep. 30, 2023 $ / shares shares
Non-vested shares and share units as of December 31, 2022 (in shares) | shares	11,299
Non-vested shares and share units as of December 31, 2022 (in dollars per share) | $ / shares	$ 29.19
Granted, number of shares (in shares) | shares	7,221
Granted, weighted average grant-date fair value (in dollars per share) | $ / shares	$ 35.06
Vested, number of shares (in shares) | shares	(4,462)
Vested, weighted average grant-date fair value (in dollars per share) | $ / shares	$ 23.71
Forfeited, number of shares (in shares) | shares	(534)
Forfeited, weighted average grant-date fair value (in dollars per share) | $ / shares	$ 33.97
Non-vested shares and share units as of September 30, 2023 (in shares) | shares	13,524
Non-vested shares and share units as of September 30, 2023 (in dollars per share) | $ / shares	$ 33.94