Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Power [Member]

Loss Contingencies [Line Items]

Face Value Of Outstanding Guarantees, Current Exposure And Margin Positions

The following table shows the face value of Power’s outstanding guarantees, current exposure and margin positions as of March 31, 2019 and December 31, 2018.

	As of			As of
	March 31, 2019			December 31, 2018
	Millions
Face Value of Outstanding Guarantees	$	1,854		$	1,772
Exposure under Current Guarantees	$	150		$	198
Letters of Credit Margin Posted	$	105		$	115
Letters of Credit Margin Received	$	29		$	26
Cash Deposited and Received:
Counterparty Cash Margin Deposited	$	—		$	—
Counterparty Cash Margin Received	$	(1	)	$	(10	)
Net Broker Balance Deposited (Received)	$	204		$	403
Additional Amounts Posted:
Other Letters of Credit	$	51		$	52

Total Minimum Purchase Commitments

As of March 31, 2019, the total minimum purchase requirements included in these commitments were as follows:

Fuel Type	Power's Share of Commitments through 2023
	Millions
Nuclear Fuel
Uranium	$	221
Enrichment	$	336
Fabrication	$	157
Natural Gas	$	1,121
Coal	$	380

PSE And G [Member]

Loss Contingencies [Line Items]

Contract For Anticipated BGS-Fixed Price Eligible Load

The contract prices in dollars per MWh for the BGS-RSCP supply, as well as the approximate load, are as follows:

	Auction Year
	2016	2017	2018	2019
36-Month Terms Ending	May 2019	May 2020	May 2021	May 2022	(A)
Load (MW)	2,800	2,800	2,900	2,800
$ per MWh	$96.38	$90.78	$91.77	$98.04

(A) Prices set in the 2019 BGS auction will become effective on June 1, 2019 when the 2016 BGS auction agreements expire.