Correct! And "all-airbus fleet" is ridiculous nonsense.

So your claim of "are moving towards an all-airbus fleet" is present tense ridiculous nonsense.

The last time DL placed an order, Boeing was too busy. So they went Airbus. It seems very likely to me that next widebody order will be Boeing. Then you'll probably get excited about how they shifting their allegiance and trying to ditch Airbus ugh.