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Fair Value Measurements Fair Value Hierarchy (Details) - Fair Value, Recurring $ in Millions | Dec. 26, 2021 USD ($)
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Assets |
Cash equivalents | $ 4,828
Marketable securities | 4,703
Derivative instruments | 46
Other investments | 801
Total assets measured at fair value | 10,378
Liabilities |
Derivative instruments | 117
Other liabilities | 751
Total liabilities measured at fair value | 868
Level 1 |
Assets |
Cash equivalents | 3,452
Marketable securities | 700
Derivative instruments | 0
Other investments | 751
Total assets measured at fair value | 4,903
Liabilities |
Derivative instruments | 0
Other liabilities | 751
Total liabilities measured at fair value | 751
Level 2 |
Assets |
Cash equivalents | 1,376
Marketable securities | 4,003
Derivative instruments | 46
Other investments | 0
Total assets measured at fair value | 5,425
Liabilities |
Derivative instruments | 117
Other liabilities | 0
Total liabilities measured at fair value | 117
Level 3 |
Assets |
Cash equivalents | 0
Marketable securities | 0
Derivative instruments | 0
Other investments | 50
Total assets measured at fair value | 50
Liabilities |
Derivative instruments | 0
Other liabilities | 0
Total liabilities measured at fair value | 0
Corporate bonds and notes |
Assets |
Marketable securities | 3,856
Corporate bonds and notes | Level 1 |
Assets |
Marketable securities | 0
Corporate bonds and notes | Level 2 |
Assets |
Marketable securities | 3,856
Corporate bonds and notes | Level 3 |
Assets |
Marketable securities | 0
Equity securities |
Assets |
Marketable securities | 700
Equity securities | Level 1 |
Assets |
Marketable securities | 700
Equity securities | Level 2 |
Assets |
Marketable securities | 0
Equity securities | Level 3 |
Assets |
Marketable securities | 0
Mortgage- and asset-backed securities |
Assets |
Marketable securities | 137
Mortgage- and asset-backed securities | Level 1 |
Assets |
Marketable securities | 0
Mortgage- and asset-backed securities | Level 2 |
Assets |
Marketable securities | 137
Mortgage- and asset-backed securities | Level 3 |
Assets |
Marketable securities | 0
U.S. Treasury and government-related Securities |
Assets |
Marketable securities | 10
U.S. Treasury and government-related Securities | Level 1 |
Assets |
Marketable securities | 0
U.S. Treasury and government-related Securities | Level 2 |
Assets |
Marketable securities | 10
U.S. Treasury and government-related Securities | Level 3 |
Assets |
Marketable securities | $ 0

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