Note 15 - Variable Interest Entities (Details Textual) $ in Millions |
Dec. 31, 2021
USD ($)
|
|---|---|
| Lessee, Operating Lease, Liability, to be Paid, Total | $ 1,966 |
| Variable Interest Entity, Not Primary Beneficiary [Member] | |
| Lessee, Operating Lease, Liability, to be Paid, Total | $ 1,100 |