| COSTCO WHOLESALE CORP /NEW (COST) | |||||||||||||||||||||||||||||||||||||||||||||||||
| Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 | Q4-CY2013 | |
| Balance Sheet Date | 2025-Aug-31 | 2025-May-11 | 2025-Feb-16 | 2024-Nov-24 | 2024-Sep-01 | 2024-May-12 | 2024-Feb-18 | 2023-Nov-26 | 2023-Sep-03 | 2023-May-07 | 2023-Feb-12 | 2022-Nov-20 | 2022-Aug-28 | 2022-May-08 | 2022-Feb-13 | 2021-Nov-21 | 2021-Aug-29 | 2021-May-09 | 2021-Feb-14 | 2020-Nov-22 | 2020-Aug-30 | 2020-May-10 | 2020-Feb-16 | 2019-Nov-24 | 2019-Sep-01 | 2019-May-12 | 2019-Feb-17 | 2018-Nov-25 | 2018-Sep-02 | 2018-May-13 | 2018-Feb-18 | 2017-Nov-26 | 2017-Sep-03 | 2017-May-07 | 2017-Feb-12 | 2016-Nov-20 | 2016-Aug-28 | 2016-May-08 | 2016-Feb-14 | 2015-Nov-22 | 2015-Aug-30 | 2015-May-10 | 2015-Feb-15 | 2014-Nov-23 | 2014-Aug-31 | 2014-May-11 | 2014-Feb-16 | 2013-Nov-24 | |
| Fiscal Period | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 | |
| Price to Sales | 1.44x | 1.49x | 1.63x | 1.59x | 1.57x | 1.54x | 1.49x | 1.31x | 1.19x | 1.03x | 1.01x | .94x | .88x | .92x | .98x | 1.21x | 1.24x | 1.01x | .94x | .87x | .97x | .94x | .83x | .80x | 839.15x | .83x | .78x | .72x | .62x | .73x | .66x | .61x | .62x | .56x | |||||||||||||||
| Price to Book | 13.57x | 14.08x | 16.19x | 16.43x | 16.64x | 16.64x | 17.31x | 15.65x | 11.21x | 9.99x | 10.13x | 9.68x | 9.44x | 10.15x | 10.64x | 13.14x | 13.64x | 11.31x | 10.62x | 9.97x | 11.23x | 8.57x | 7.97x | 7.59x | 8,183.24x | 8.31x | 8.02x | 7.69x | 6.80x | 8.05x | 7.55x | 7.03x | 7.38x | 6.69x | |||||||||||||||
| Price to Earnings | 48.88x | 50.69x | 55.99x | 55.15x | 53.71x | 53.34x | 52.54x | 47.81x | 44.97x | 39.80x | 39.77x | 36.45x | 34.44x | 35.84x | 37.62x | 46.28x | 48.75x | 39.68x | 37.03x | 35.94x | 38.60x | 39.17x | 36.11x | 33.38x | 34,741.54x | 34.64x | 32.23x | 30.90x | 27.47x | 32.87x | 30.46x | 27.92x | 29.47x | 26.90x | |||||||||||||||
| Price to Unlevered FCF | 50.51x | 52.38x | 60.01x | 60.69x | 81.16x | 59.28x | 50.81x | 52.38x | 33.30x | 37.13x | 40.98x | 40.28x | 71.07x | 59.82x | 51.81x | 42.30x | 43.27x | 37.00x | 25.31x | 26.87x | 26.00x | 25.91x | 33.96x | 30.18x | 39,355.48x | 37.74x | |||||||||||||||||||||||
| Debt to Asset Ratio | .62x | .64x | .65x | .67x | .66x | .68x | .69x | .65x | .64x | .65x | .66x | .67x | .68x | .68x | .68x | .70x | .69x | .70x | .71x | .75x | .66x | .67x | .65x | .68x | .66x | .66x | .67x | .69x | .68x | .69x | .69x | .71x | .70x | .71x | .64x | .67x | .63x | .65x | .65x | .70x | .67x | .68x | .70x | .64x | .63x | .63x | .63x | .65x | |
| Current Ratio | 1.03x | 1.02x | 1.00x | .98x | .97x | .94x | .93x | 1.09x | 1.07x | 1.08x | 1.06x | 1.03x | 1.02x | 1.04x | 1.03x | 1.02x | 1.00x | 1.00x | .99x | .98x | 1.13x | 1.11x | 1.04x | 1.01x | 1.01x | .98x | .96x | 1.02x | 1.02x | 1.01x | 1.00x | .98x | .99x | .81x | .93x | .97x | .98x | .97x | 1.01x | 1.03x | 1.01x | 1.05x | .99x | 1.20x | 1.22x | 1.19x | 1.20x | 1.17x | |