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Note 6 - Accumulated Other Comprehensive Loss - Disclosure of Changes in Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Balance $ 2,214,087 $ 1,390,204
Balance 2,308,612 1,524,569
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]    
Balance (52,704) (11,674)
Other comprehensive income (loss) before reclassifications (10,375) [1] (12,240) [2]
Net current-period other comprehensive income (loss) (10,375) (12,240)
Balance (63,079) (23,914)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]    
Balance (2,051) (22,580)
Other comprehensive income (loss) before reclassifications 18,728 [3] 14,995 [4]
Net current-period other comprehensive income (loss) 18,728 14,995
Balance 16,677 (7,585)
AOCI Attributable to Parent [Member]    
Balance (54,755) (34,254)
Other comprehensive income (loss) before reclassifications 8,353 2,755
Amounts reclassified from AOCL 0  
Net current-period other comprehensive income (loss) 8,353 2,755
Balance $ (46,402) $ (31,499)
[1] Represents unfavorable impact from the strengthening of the U.S. dollar against foreign currencies during the three months ended March 31, 2022, particularly the Euro and British Pound.
[2] Represents unfavorable impact from the strengthening of the U.S. dollar against foreign currencies during the three months ended March 31, 2021 particularly the Euro and Mexican Peso.
[3] Represents unrealized gains of $25,054 on the interest rate swaps, net of tax effect of $(6,326) for the three months ended March 31, 2022.
[4] Represents unrealized gains of $20,060 on the interest rate swaps, net of tax effect of $(5,065) for the three months ended March 31, 2021.