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Depreciation And Amortization	3 Months Ended
Depreciation And Amortization	Mar. 31, 2023
Depreciation, Depletion and Amortization [Abstract]
Depreciation And Amortization	C. DEPRECIATION AND AMORTIZATION Depreciation and amortization expense was $35 million for both the three months ended March 31, 2023 and 2022.