Cash, Cash Equivalents, and Marketable Securities (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended | | |
Jun. 30, 2021 | Dec. 31, 2020 | Jun. 30, 2020 | Dec. 31, 2019 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Total cash and cash equivalents | $ 22,955 | $ 25,243 | | |
Restricted cash | 207 | 692 | | |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | 23,162 | 25,935 | $ 31,181 | $ 17,741 |
Operating Segments | Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Total cash and cash equivalents | 13,938 | 14,349 | | |
Restricted cash | 143 | 647 | | |
Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Total cash and cash equivalents | 9,017 | 10,894 | | |
Debt Securities, Available-for-sale | 15,400 | 16,296 | | |
Restricted cash | 64 | 45 | | |
U.S. government | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 2,817 | 2,938 | | |
U.S. government agencies | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 2,161 | 2,603 | | |
Non-U.S. government and agencies | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 3,624 | 2,957 | | |
Corporate debt | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 6,561 | 7,583 | | |
Equities (a) | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Marketable Securities, Unrealized Gain (Loss) | (19) | 24 | | |
Other marketable securities | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 237 | 215 | | |
Fair Value, Recurring | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 4,133 | 10,577 | | |
Cash, Cash Equivalents, and Short-term Investments | 18,822 | 14,666 | | |
Debt Securities, Available-for-sale | 18,081 | 24,718 | | |
Fair Value, Recurring | Operating Segments | Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 1,503 | 5,582 | | |
Cash, Cash Equivalents, and Short-term Investments | 12,435 | 8,767 | | |
Debt Securities, Available-for-sale | 2,055 | 4,860 | | |
Fair Value, Recurring | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 2,630 | 4,995 | | |
Cash, Cash Equivalents, and Short-term Investments | 6,387 | 5,899 | | |
Debt Securities, Available-for-sale | 16,026 | 19,858 | | |
Fair Value, Recurring | Level 1 [Member] | U.S. government | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 2,420 | 6,195 | | |
Debt Securities, Available-for-sale | 3,472 | 5,791 | | |
Fair Value, Recurring | Level 1 [Member] | U.S. government | Operating Segments | Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 416 | 3,255 | | |
Debt Securities, Available-for-sale | 550 | 1,082 | | |
Fair Value, Recurring | Level 1 [Member] | U.S. government | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 2,004 | 2,940 | | |
Debt Securities, Available-for-sale | 2,922 | 4,709 | | |
Fair Value, Recurring | Level 1 [Member] | Equities (a) | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 80 | 113 | | |
Fair Value, Recurring | Level 1 [Member] | Equities (a) | Operating Segments | Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 0 | 0 | | |
Fair Value, Recurring | Level 1 [Member] | Equities (a) | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 80 | 113 | | |
Fair Value, Recurring | Level 2 [Member] | U.S. government agencies | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 250 | 1,490 | | |
Debt Securities, Available-for-sale | 2,488 | 3,744 | | |
Fair Value, Recurring | Level 2 [Member] | U.S. government agencies | Operating Segments | Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 50 | 640 | | |
Debt Securities, Available-for-sale | 225 | 485 | | |
Fair Value, Recurring | Level 2 [Member] | U.S. government agencies | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 200 | 850 | | |
Debt Securities, Available-for-sale | 2,263 | 3,259 | | |
Fair Value, Recurring | Level 2 [Member] | Non-U.S. government and agencies | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 668 | 1,317 | | |
Debt Securities, Available-for-sale | 4,600 | 7,141 | | |
Fair Value, Recurring | Level 2 [Member] | Non-U.S. government and agencies | Operating Segments | Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 242 | 717 | | |
Debt Securities, Available-for-sale | 718 | 2,693 | | |
Fair Value, Recurring | Level 2 [Member] | Non-U.S. government and agencies | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 426 | 600 | | |
Debt Securities, Available-for-sale | 3,882 | 4,448 | | |
Fair Value, Recurring | Level 2 [Member] | Corporate debt | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 795 | 1,575 | | |
Debt Securities, Available-for-sale | 6,914 | 7,403 | | |
Fair Value, Recurring | Level 2 [Member] | Corporate debt | Operating Segments | Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 795 | 970 | | |
Debt Securities, Available-for-sale | 293 | 308 | | |
Fair Value, Recurring | Level 2 [Member] | Corporate debt | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | 605 | | |
Debt Securities, Available-for-sale | 6,621 | 7,095 | | |
Fair Value, Recurring | Level 2 [Member] | Other marketable securities | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 527 | 526 | | |
Fair Value, Recurring | Level 2 [Member] | Other marketable securities | Operating Segments | Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | 269 | 292 | | |
Fair Value, Recurring | Level 2 [Member] | Other marketable securities | Operating Segments | Company excluding Ford Credit | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Debt Securities, Available-for-sale | $ 258 | $ 234 | | |