| Schedule of Contract with Customer, Asset and Liability |
| | | | | CONTRACT AND OTHER DEFERRED ASSETS | | | | | | | | | | Contractual service agreement assets | | | | | Equipment and other service agreement assets | | | | | | | | | | Non-current contract and other deferred assets(a) | | | | | Total contract and other deferred assets | | | | |
| | | | | | | | | | Contractual service agreement assets | | | | | Equipment and other service agreement assets | | | | | | | | | | Non-current contract and other deferred assets(a) | | | | | Total contract and other deferred assets | | | | |
(a) Primarily represents amounts due from customers at Gas Power for the sale of services upgrades, which we collect through incremental fixed or usage-based fees from servicing the equipment under contractual service agreements. | | | | | CONTRACT LIABILITIES AND DEFERRED INCOME | | | | | | | | | | Contractual service agreement liabilities | | | | | Equipment and other service agreement liabilities | | | | | | | | | | Contract liabilities and current deferred income | | | | | Non-current deferred income | | | | | Total contract liabilities and deferred income | | | | |
| | | | | | | | | | Contractual service agreement liabilities | | | | | Equipment and other service agreement liabilities | | | | | | | | | | Contract liabilities and current deferred income | | | | | Non-current deferred income | | | | | Total contract liabilities and deferred income | | | | |
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