Note 15 - Commitments and Contingencies (Details Textual) - Praxair/Linde [Member] $ in Millions |
Apr. 29, 2022
USD ($)
|
|---|---|
| Litigation Settlement, Amount Awarded from Other Party | $ 94 |
| Maximum [Member] | |
| Loss Contingency, Damages Awarded, Value | $ 125 |
| X | ||||||||||
- Definition Amount awarded from other party in judgment or settlement of litigation. No definition available.
|
| X | ||||||||||
- Definition Amount of damages awarded to the plaintiff in the legal matter. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|