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Income Taxes (Deferred Income Tax) (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Income Taxes [Line Items] |  |
Regulatory Liability Excess Deferred Tax | $ 439 | $ 485
OPEB | 107 | 135
Deferred Tax Asset, Bad Debt | 67 | 40
Related to Uncertain Tax Positions | 30 | 29
Deferred Tax Asset, Interest Carryforward | 0 | 39
Deferred Tax Asset, Operating Leases | 48 | 60
Other | 253 | 130
Total Noncurrent Assets | 944 | 918
Plant-Related Items | 4,701 | 5,163
New Jersey Corporate Business Tax | 939 | 1,016
Leasing Activities | 113 | 133
Pension Costs | 169 | 97
Deferred Tax Liabilities, Operating Leases | 43 | 55
AROs and NDT Fund | 270 | 324
Taxes Recoverable Through Future Rate (net) | 120 | 114
Deferred Tax Liabilities, Other | 271 | 247
Total Noncurrent Liabilities | 6,626 | 7,149
Accumulated Deferred Investment Tax Credit | 77 | 271
Net Total Noncurrent Deferred Income Taxes and ITC | 5,759 | 6,502
Deferred Tax Liabilities, Net, Noncurrent | 5,682 | 6,231
Public Service Electric and Gas Company |  |
Income Taxes [Line Items] |  |
Regulatory Liability Excess Deferred Tax | 439 | 485
OPEB | 61 | 82
Deferred Tax Asset, Bad Debt | 67 | 40
Deferred Tax Asset, Operating Leases | 20 | 21
Other | 57 | 52
Total Noncurrent Assets | 644 | 680
Plant-Related Items | 4,006 | 3,874
New Jersey Corporate Business Tax | 863 | 721
Conservation Costs | 75 | 61
Pension Costs | 180 | 166
Deferred Tax Liabilities, Operating Leases | 19 | 21
Deferred Tax Liabilities, Uncertain Tax Positions | 1 | 5
Taxes Recoverable Through Future Rate (net) | 120 | 114
Deferred Tax Liabilities, Other | 178 | 161
Total Noncurrent Liabilities | 5,442 | 5,123
Accumulated Deferred Investment Tax Credit | 76 | 81
Net Total Noncurrent Deferred Income Taxes and ITC | 4,874 | 4,524
Deferred Tax Liabilities, Net, Noncurrent | $ 4,798 | $ 4,443

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