Lease Payments Included
Fixed payments, variable payments based on index/rate, purchase options if reasonably certain, termination penalties, residual value guarantees. EXCLUDE variable payments based on performance/usage.
Modifications
If adding distinct right of use at standalone price: separate lease. Otherwise: remeasure liability with revised discount rate and adjust ROU asset.
Sale-Leaseback
If transfer qualifies as a sale: derecognize asset, record ROU asset/liability, recognize gain only on rights transferred. If not a sale: financing transaction.