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Summary of Significant Accounting Policies
9 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]  
Summary of Significant Accounting Policies The significant accounting policies set forth in Note 1 to the consolidated financial statements in the PSCo Annual Report on Form 10-K for the year ended Dec. 31, 2020 appropriately represent, in all material respects, the current status of accounting policies and are incorporated herein by reference.