Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Statement of Cash Flows [Abstract]
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, BEGINNING OF PERIOD	$ 54,253	$ 36,477	$ 36,599	$ 34,155
OPERATING ACTIVITIES:
Net income (loss)	3,172	(3,844)	4,294	21,413
Adjustments to reconcile net income (loss) to net cash from operating activities:
Depreciation and amortization of property and equipment and capitalized content costs, operating lease assets, and other	11,123	9,193	43,851	36,088
Stock-based compensation	4,748	3,250	21,119	13,701
Other expense (income), net	534	8,689	8,811	(4,161)
Deferred income taxes	(472)	(2,001)	(6,619)	(4,014)
Changes in operating assets and liabilities:
Inventories	371	(2,614)	393	(11,797)
Accounts receivable, net and other	1,521	(1,516)	(18,860)	(17,424)
Accounts payable	(11,264)	(9,380)	1,061	2,488
Accrued expenses and other	(5,763)	(5,903)	(1,418)	280
Unearned revenue	818	1,336	1,698	2,750
Net cash provided by (used in) operating activities	4,788	(2,790)	54,330	39,324
INVESTING ACTIVITIES:
Purchases of property and equipment	(14,207)	(14,951)	(62,901)	(63,922)
Proceeds from property and equipment sales and incentives	1,137	1,209	5,252	5,971
Acquisitions, net of cash acquired, and other	(3,513)	(6,341)	(5,488)	(7,696)
Sales and maturities of marketable securities	1,115	22,753	9,963	64,311
Purchases of marketable securities	(338)	(1,764)	(1,139)	(47,246)
Net cash provided by (used in) investing activities	(15,806)	906	(54,313)	(48,582)
FINANCING ACTIVITIES:
Common stock repurchased	0	(2,666)	(3,334)	(2,666)
Proceeds from short-term debt, and other	12,780	13,743	40,590	19,773
Repayments of short-term debt, and other	(3,603)	(6,231)	(34,926)	(11,983)
Proceeds from long-term debt	0	0	21,166	18,892
Repayments of long-term debt	(1,386)	0	(2,644)	(1,551)
Principal repayments of finance leases	(1,380)	(2,777)	(6,544)	(10,534)
Principal repayments of financing obligations	(57)	(79)	(226)	(174)
Net cash provided by (used in) financing activities	6,354	1,990	14,082	11,757
Foreign currency effect on cash, cash equivalents, and restricted cash	145	16	(964)	(55)
Net increase (decrease) in cash, cash equivalents, and restricted cash	(4,519)	122	13,135	2,444
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, END OF PERIOD	$ 49,734	$ 36,599	$ 49,734	$ 36,599