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Dividends Declared (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Equity [Abstract]                      
Declaration Date Jun. 13, 2023 Mar. 14, 2023 Nov. 29, 2022 Sep. 20, 2022 Jun. 14, 2022 Mar. 14, 2022 Dec. 07, 2021 Sep. 14, 2021      
Record Date Aug. 17, 2023 May 18, 2023 Feb. 16, 2023 Nov. 17, 2022 Aug. 18, 2022 May 19, 2022 Feb. 17, 2022 Nov. 18, 2021      
Payment Date Sep. 14, 2023 Jun. 08, 2023 Mar. 09, 2023 Dec. 08, 2022 Sep. 08, 2022 Jun. 09, 2022 Mar. 10, 2022 Dec. 09, 2021      
Dividend Per Share $ 0.68 $ 0.68 $ 0.68 $ 0.68 $ 0.62 $ 0.62 $ 0.62 $ 0.62 $ 2.72 $ 2.48 $ 2.24
Amount $ 5,054 $ 5,054 $ 5,059 $ 5,066 $ 4,621 $ 4,632 $ 4,645 $ 4,652 $ 20,233 $ 18,550