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Comprehensive Income (Loss) | 12 Months Ended
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Jul. 31, 2021
Equity [Abstract] |
Comprehensive Income (Loss) | Comprehensive Income (Loss) The components of AOCI, net of tax, and the other comprehensive income (loss) are summarized as follows (in millions):
| Net Unrealized Gains (Losses) on Available-for-Sale Investments |  | Net Unrealized Gains (Losses) Cash Flow Hedging Instruments |  | Cumulative Translation Adjustment and Actuarial Gains and Losses |  | Accumulated Other Comprehensive Income (Loss)
BALANCE AT JULY 28, 2018 | $ | (310) |  |  | $ | (11) |  |  | $ | (528) |  |  | $ | (849) |
Other comprehensive income (loss) before reclassifications | 560 |  |  | — |  |  | (267) |  |  | 293 |
(Gains) losses reclassified out of AOCI | 13 |  |  | (3) |  |  | 2 |  |  | 12 |
Tax benefit (expense) | (95) |  |  | — |  |  | 15 |  |  | (80) |
Total change for the period | 478 |  |  | (3) |  |  | (250) |  |  | 225 |
Effect of adoption of accounting standard | (168) |  |  | — |  |  | — |  |  | (168) |
BALANCE AT JULY 27, 2019 | — |  |  | (14) |  |  | (778) |  |  | (792) |
Other comprehensive income (loss) before reclassifications | 420 |  |  | 7 |  |  | (51) |  |  | 376 |
(Gains) losses reclassified out of AOCI | (42) |  |  | 1 |  |  | 6 |  |  | (35) |
Tax benefit (expense) | (63) |  |  | — |  |  | (5) |  |  | (68) |
BALANCE AT JULY 25, 2020 | 315 |  |  | (6) |  |  | (828) |  |  | (519) |
Other comprehensive income (loss) before reclassifications | (141) |  |  | 20 |  |  | 229 |  |  | 108 |
(Gains) losses reclassified out of AOCI | (53) |  |  | (14) |  |  | 3 |  |  | (64) |
Tax benefit (expense) | 61 |  |  | (1) |  |  | (2) |  |  | 58 |
BALANCE AT JULY 31, 2021 | $ | 182 |  |  | $ | (1) |  |  | $ | (598) |  |  | $ | (417) |

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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