v3.19.2

Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Jan. 01, 2019 | Dec. 31, 2018
Accounting Policies [Line Items] |  |  |  |  |  |  |
Gain on Business Interruption Insurance Recovery |  | $ 0 | $ 14 | $ 0 | $ 14 |  |
Operating Lease, Right-of-Use Asset | [1],[2] | 184 |  | 184 |  |  |
Interest costs capitalized |  | 1 | $ 7 | 8 | $ 14 |  |
Current |  | 182 |  | 182 |  |  | $ 167
Non-current |  | 80 |  | 80 |  |  | 34
Total |  | 262 |  | 262 |  |  | 201
Debt service |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |
Current |  | 51 |  | 51 |  |  | 13
Non-current |  | 8 |  | 8 |  |  | 8
Total |  | 59 |  | 59 |  |  | 21
Construction major maintenance |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |
Current |  | 9 |  | 9 |  |  | 23
Non-current |  | 39 |  | 39 |  |  | 24
Total |  | 48 |  | 48 |  |  | 47
Security project insurance |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |
Current |  | 112 |  | 112 |  |  | 120
Non-current |  | 31 |  | 31 |  |  | 0
Total |  | 143 |  | 143 |  |  | 120
Other |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |
Current |  | 10 |  | 10 |  |  | 11
Non-current |  | 2 |  | 2 |  |  | 2
Total |  | $ 12 |  | $ 12 |  |  | $ 13
Accounting Standards Update 2016-02 [Member] |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |
Operating Lease, Right-of-Use Asset |  |  |  |  |  | $ 191 |
[1] | Excludes a right-of-use asset and property, plant and equipment, net of $1 million and $17 million, respectively, related to Garrison Energy Center which are included in current assets held for sale on our Consolidated Condensed Balance Sheet. See Note 4 for further information related to the sale of the Garrison Energy Center.
[2] | The right-of-use assets associated with our operating leases as of June 30, 2019 are included in other assets on our Consolidated Condensed Balance Sheet.

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- Definition The net amount (to the extent disclosed within this portion of the income statement) by which an insurance settlement exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=114868897&loc=SL114872001-224240 + Details
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