Net Income Per Share - Schedule of Weighted-Average Shares Used for Net Income per Share Footnotes (Detail) - USD ($)	Jan. 29, 2022	Oct. 20, 2021	Jan. 30, 2021	Sep. 30, 2019	Jun. 30, 2018	Jun. 30, 2015	Jun. 30, 2014
Earnings Per Share Diluted
Principal		$ 2,000,000,000
Convertible Senior Notes Due 2019 [Member]
Earnings Per Share Diluted
Principal							$ 350,000,000
Convertible Senior Notes Due 2019 [Member] | Common Stock [Member]
Earnings Per Share Diluted
Conversion price per share	$ 116.09
Convertible Senior Notes Due 2019 [Member] | Warrant
Earnings Per Share Diluted
Conversion price per share	171.98
Convertible Senior Notes Due 2020 [Member]
Earnings Per Share Diluted
Principal						$ 300,000,000
Convertible Senior Notes Due 2020 [Member] | Common Stock [Member]
Earnings Per Share Diluted
Conversion price per share	118.13
Convertible Senior Notes Due 2020 [Member] | Warrant
Earnings Per Share Diluted
Conversion price per share	$ 189.00
Convertible Senior Notes Due 2023 [Member]
Earnings Per Share Diluted
Principal	$ 74,390,000		$ 335,000,000
Convertible Senior Notes Due 2023 [Member] | Common Stock [Member]
Earnings Per Share Diluted
Conversion price per share	$ 193.65				$ 193.65
Convertible Senior Notes Due 2023 [Member] | Warrant
Earnings Per Share Diluted
Conversion price per share	$ 309.84
Convertible senior notes due 2024
Earnings Per Share Diluted
Principal	$ 219,638,000		$ 350,000,000	$ 350,000,000
Conversion price per share				$ 211.40
Convertible senior notes due 2024 | Common Stock [Member]
Earnings Per Share Diluted
Conversion price per share	$ 211.40
Convertible senior notes due 2024 | Warrant
Earnings Per Share Diluted
Conversion price per share	$ 338.24