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Dividends Declared (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Equity [Abstract]                      
Declaration Date Jun. 14, 2022 Mar. 14, 2022 Dec. 07, 2021 Sep. 14, 2021 Jun. 16, 2021 Mar. 16, 2021 Dec. 02, 2020 Sep. 15, 2020      
Record Date Aug. 18, 2022 May 19, 2022 Feb. 17, 2022 Nov. 18, 2021 Aug. 19, 2021 May 20, 2021 Feb. 18, 2021 Nov. 19, 2020      
Payment Date Sep. 08, 2022 Jun. 09, 2022 Mar. 10, 2022 Dec. 09, 2021 Sep. 09, 2021 Jun. 10, 2021 Mar. 11, 2021 Dec. 10, 2020      
Dividend Per Share $ 0.62 $ 0.62 $ 0.62 $ 0.62 $ 0.56 $ 0.56 $ 0.56 $ 0.56 $ 2.48 $ 2.24 $ 2.04
Amount $ 4,627 $ 4,632 $ 4,645 $ 4,652 $ 4,206 $ 4,214 $ 4,221 $ 4,230 $ 18,556 $ 16,871