Note 14 - Share Repurchase Programs - Schedule of Share Repurchase Programs (Details) - $ / shares		3 Months Ended			12 Months Ended	36 Months Ended
		Mar. 31, 2023	Mar. 31, 2022	[1]	Mar. 31, 2023	Mar. 31, 2022
Treasury Stock, Number of Shares Purchased (in shares)		2,908,703	11,014,201		19,000,000.0	83,300,000
Treasury Stock, Average Price per Share (in dollars per share)	[2]	$ 203.19	$ 249.95
Remaining number of shares that may be repurchased under current authority (in shares)		80,998,608			80,998,608

[1] Includes 7,012,232 shares repurchased in 2022 under accelerated share repurchase programs.

[2] In the period of the final settlement, the average price paid under the accelerated share repurchase programs is calculated based on the total program value less the value assigned to the initial delivery of shares. The average price of the initial settlement of the 2022 accelerated share repurchase programs was $250.99.