XML 38 R2.htm IDEA: XBRL DOCUMENT
v3.23.3

Pay vs Performance Disclosure - USD ($) | 12 Months Ended
--- | ---
Jul. 31, 2023 | Jul. 31, 2022 | Jul. 31, 2021
Pay vs Performance Disclosure |  |  |
Pay vs Performance Disclosure, Table | Pay Versus Performance In this section, as required by Section 953(b) of the Dodd- Frank Wall Street Reform and Consumer Protection Act and Item 402(v) of Regulation S-K, we are providing the following information about “compensation actually paid” and the financial performance of the Company. The following table shows, for the past three fiscal years, the total compensation as reported in the Summary Compensation Table for our co-chief executive officers and the average for our other NEOs, the compensation actually paid to our co-CEOs and, on an average basis, our other NEOs, our Total Shareholder Return (“TSR”), our Peer Group TSR, our Net Income, and our company-selected measure for fiscal year 2023, Operating Income. To determine compensation actually paid, we are required to make various adjustments to amounts that have been reported in the Summary Compensation Table, as the SEC’s rule for calculating compensation actually paid emphasize the changes in fair value of equity awards under applicable financial accounting standards (as further detailed in footnotes below.
Year |  | Summary Compensation Table Total for Co-PEO Adair (1) |  |  | Summary Compensation Table Total for Co-PEO Liaw (2) |  |  | Comp Actually Paid to Co-PEO Adair (3) |  |  | Comp Actually Paid to Co-PEO Liaw (3) |  |  | Average Summary Compensation Table Total for Non-PEO NEOs (4) |  |  | Average Comp Actually Paid to Non-PEO NEOs (3) |  |  | Value of Initial Fixed $100 Investment Based On: |  |  | Net Income $M |  |  | Standalone Copart Operating Income $M 4 |
| Copart TSR $ (13) |  |  | NASDAQ Industrial Index $ (13) |
2023 |  | $ | 384,576 |  |  | $ | 2,009,000 |  |  | $ | 18,077,203 | (5) |  | $ | 26,392,599 | (8) |  | $ | 3,526,831 |  |  | $ | 2,073,099 | (10) |  |  | 189.58 |  |  |  | 106.91 |  |  | $ | 1,237,741 |  |  | $ | 1,486,569 |
2022 |  | $ | 265,134 |  |  | $ | 30,997,606 |  |  | $ | (9,502,692 | ) (6) |  | $ | 28,889,641 | (9) |  | $ | 359,978 |  |  | $ | (2,285,817) | (11) |  |  | 137.37 |  |  |  | 102.33 |  |  | $ | 1,090,130 |  |  | $ | 1,374,997 |
2021 |  | $ | 490,647 |  |  | $ | N/A |  |  | $ | 39,256,073 | (7) |  | $ | N/A |  |  | $ | 7,759,696 |  |  | $ | 18,469,181 | (12) |  |  | 157.64 |  |  |  | 125.18 |  |  | $ | 936,495 |  |  | $ | 1,136,426 |
(1) | Mr. Adair, in his capacity as co-chief executive officer, is the company’s co-principal executive officer for the years 2022 and 2023, and the company’s principal executive officer for 2021.
(2) | Mr. Liaw, in his capacity as co-chief executive officer, is the company’s co-principal executive officer for the years 2022 and 2023.
(3) | Reflects the value of the equity calculated in accordance with the SEC methodology for determining compensation actually paid for each year shown. We estimate the fair values for stock options using the Black-Scholes -Merton option pricing model, for strictly time-based options, and the Hull-White binomial lattice and a Monte Carlo simulation for performance-based stock options. The assumptions used for purposes of calculating fair values of options as of the vest date or fiscal year-end date are the same as the assumptions used for purposes of calculating the grant date fair value of options, except that we determine expected lives of options based on the “simplified method” using an average of the remaining vest and remaining term, as of the vest date or fiscal year-end date, and the risk-free rate is based on the Treasury Constant Maturity rate closest to the remaining expected life, as of the vest date or fiscal year-end date.
(4) | The remaining non-PEO named executive officers are (i) for fiscal 2021, Jeffrey Liaw and John North, (ii) for fiscal 2022, John North, and (iii) for fiscal 2023, Leah C. Stearns, Gavin Renfrew, and John North. Compensation for our non-PEO named executive officers reflects the amounts in the summary compensation table for the respective years.
(5) | Adjustments to total compensation for Mr. Adair for fiscal 2023 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 17,692,627 increase based on the fair value of equity awards granted in fiscal 2023 that remained outstanding and unvested as of July 31, 2023; (c) $ 15,613,746 increase deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2023, determined based on the change in fair value of such awards from July 31, 2023, to July 31, 2023; and (d) $ 2,078,881 increase for awards granted in prior fiscal years that vested in fiscal 2023, determined based on the change in fair value of such awards from July 31, 2022, to the vest date.
(6) | Adjustments to total compensation for Mr. Adair for fiscal 2022 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 9,767,826 decrease based on the fair value of equity awards granted in fiscal 2022 that remained outstanding and unvested as of July 31, 2022; (c) $ 7,367,408 deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2022, determined based on the change in fair value of such awards from July 31, 2021, to July 31, 2022; and (d) $ 2,400,418 deduction for awards granted in prior fiscal years that vested in fiscal 2022, determined based on the change in fair value of such awards from July 31, 2021, to the vest date.
(7) | Adjustments to total compensation for Mr. Adair for fiscal 2021 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 38,765,426 increase based on the fair value of equity awards granted in fiscal 2021 that remained outstanding and unvested as of July 31, 2021; (c) $ 33,201,072 increase for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2021, determined based on the change in fair value of such awards from
| July 31, 2020, to July 31, 2021; and (d) $ 5,564,354 increase for awards granted in prior fiscal years that vested in fiscal 2021, determined based on the change in fair value of such awards from July 31, 2020, to the vest date.
(8) | Adjustments to total compensation for Mr. Liaw for fiscal 2023 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 24,383,599 increase based on the fair value of equity awards granted in fiscal 2023 that remained outstandin g and unvested as of July 31, 2023; (c) $ 20,842,523 increase for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2023, determined based on the change in fair value of such awards from July 31, 2022, to July 31, 2023; (d) $ 3,541,076 increase for awards granted in prior fiscal years that vested in fiscal 2023, determined based on the change in fair value of such awards from July 31, 2022, to the vest date.
(9) | Adjustments to total compensation for Mr. Liaw for fiscal 2022 as reported in the summary compensation table consist of: (a) $ 29,362,547 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 27,254,582 increase based on the fair value of equity awards granted in fiscal 2022 that remained outstanding and unvested as of July 31, 2022; (c) $ 31,386,290 increase for year-end value of unvested prior year grant, and $ 2,388,565 deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2022, determined based on the change in fair value of such awards from July 31, 2021, to July 31, 2022; (d) $ 1,743,143 deduction for awards granted in prior fiscal years that vested in fiscal 2022, determined based on the change in fair value of such awards from July 31, 2021, to the vest date.
(10) | Adjustments to the non-PEO named executive officers’ average total compensation for fiscal 2023 as reported in the summary compensation table consist of: (a) $ 3,059,232 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 1,605,500 increase based on the fair value of equity awards granted in fiscal 2023 that remained outstanding and unvested as of July 31, 2023; (c) $ 4,468,612 increase for year-end value of unvested current year grant, and $ 2,904,515 deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2023, determined based on the change in fair value of such awards from July 31, 2022, to July 31, 2023; (d) $ 41,403 increase for awards granted in prior fiscal years that vested in fiscal 2023, determined based on the change in fair value of such awards from July 31, 2022, to the vest date.
(11) | Adjustments to the non-PEO named executive officers’ average total compensation for fiscal 2022 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 2,645,795 deduction based on the fair value of equity awards granted in fiscal 2022 that remained outstanding and unvested as of July 31, 2022; (c) $ 1,930,916 deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2022, determined based on the change in fair value of such awards from July 31, 2021, to July 31, 2022; (d) $ 714,879 deduction for awards granted in prior fiscal years that vested in fiscal 2022, determined based on the change in fair value of such awards from July 31, 2021, to the vest date.
(12) | Adjustments to the non-PEO named executive officers’ average total compensation for fiscal 2021 as reported in the summary compensation table consist of: (a) $ 6,744,231 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 17,453,716 increase based on the fair value of equity awards granted in fiscal 2021 that remained outstanding and unvested as of July 31, 2021; (c) $ 13,246,759 increase for year-end value of unvested prior year grant, and $ 3,236,781 increase for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2021, determined based on the change in fair value of such awards from July 31, 2020, to July 31, 2021; (d) $ 970,176 increase for awards granted in prior fiscal years that vested in fiscal 2021, determined based on the change in fair value of such awards from July 31, 2021, to the vest date.
(13) | Peer group “TSR” represents the cumulative TSR for the company and the Peer Group TSR represents the cumulative TSR of the Nasdaq Industrial index (which is the peer group we used for the stock performance graph required by item 201 € of Regulation S-K included in our annual report on Form 10-k for the fiscal year ended July 31, 2023,), as applicable, over the period beginning July 31, 2020, and ending as of the last day of fiscal 2021, fiscal 2022, or fiscal 2023, as applicable, as calculated in the manner prescribed by item 201(e) of Regulation S-K.
Company Selected Measure Name | Operating Income |  |
Named Executive Officers, Footnote | The remaining non-PEO named executive officers are (i) for fiscal 2021, Jeffrey Liaw and John North, (ii) for fiscal 2022, John North, and (iii) for fiscal 2023, Leah C. Stearns, Gavin Renfrew, and John North. Compensation for our non-PEO named executive officers reflects the amounts in the summary compensation table for the respective years. |  |
Adjustment To PEO Compensation, Footnote |
(5) | Adjustments to total compensation for Mr. Adair for fiscal 2023 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 17,692,627 increase based on the fair value of equity awards granted in fiscal 2023 that remained outstanding and unvested as of July 31, 2023; (c) $ 15,613,746 increase deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2023, determined based on the change in fair value of such awards from July 31, 2023, to July 31, 2023; and (d) $ 2,078,881 increase for awards granted in prior fiscal years that vested in fiscal 2023, determined based on the change in fair value of such awards from July 31, 2022, to the vest date.
(6) | Adjustments to total compensation for Mr. Adair for fiscal 2022 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 9,767,826 decrease based on the fair value of equity awards granted in fiscal 2022 that remained outstanding and unvested as of July 31, 2022; (c) $ 7,367,408 deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2022, determined based on the change in fair value of such awards from July 31, 2021, to July 31, 2022; and (d) $ 2,400,418 deduction for awards granted in prior fiscal years that vested in fiscal 2022, determined based on the change in fair value of such awards from July 31, 2021, to the vest date.
(7) | Adjustments to total compensation for Mr. Adair for fiscal 2021 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 38,765,426 increase based on the fair value of equity awards granted in fiscal 2021 that remained outstanding and unvested as of July 31, 2021; (c) $ 33,201,072 increase for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2021, determined based on the change in fair value of such awards from
| July 31, 2020, to July 31, 2021; and (d) $ 5,564,354 increase for awards granted in prior fiscal years that vested in fiscal 2021, determined based on the change in fair value of such awards from July 31, 2020, to the vest date.
(8) | Adjustments to total compensation for Mr. Liaw for fiscal 2023 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 24,383,599 increase based on the fair value of equity awards granted in fiscal 2023 that remained outstandin g and unvested as of July 31, 2023; (c) $ 20,842,523 increase for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2023, determined based on the change in fair value of such awards from July 31, 2022, to July 31, 2023; (d) $ 3,541,076 increase for awards granted in prior fiscal years that vested in fiscal 2023, determined based on the change in fair value of such awards from July 31, 2022, to the vest date.
(9) | Adjustments to total compensation for Mr. Liaw for fiscal 2022 as reported in the summary compensation table consist of: (a) $ 29,362,547 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 27,254,582 increase based on the fair value of equity awards granted in fiscal 2022 that remained outstanding and unvested as of July 31, 2022; (c) $ 31,386,290 increase for year-end value of unvested prior year grant, and $ 2,388,565 deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2022, determined based on the change in fair value of such awards from July 31, 2021, to July 31, 2022; (d) $ 1,743,143 deduction for awards granted in prior fiscal years that vested in fiscal 2022, determined based on the change in fair value of such awards from July 31, 2021, to the vest date.
Non-PEO NEO Average Total Compensation Amount | $ 3,526,831 | $ 359,978 | $ 7,759,696
Non-PEO NEO Average Compensation Actually Paid Amount | $ 2,073,099 | (2,285,817) | 18,469,181
Adjustment to Non-PEO NEO Compensation Footnote |
(10) | Adjustments to the non-PEO named executive officers’ average total compensation for fiscal 2023 as reported in the summary compensation table consist of: (a) $ 3,059,232 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 1,605,500 increase based on the fair value of equity awards granted in fiscal 2023 that remained outstanding and unvested as of July 31, 2023; (c) $ 4,468,612 increase for year-end value of unvested current year grant, and $ 2,904,515 deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2023, determined based on the change in fair value of such awards from July 31, 2022, to July 31, 2023; (d) $ 41,403 increase for awards granted in prior fiscal years that vested in fiscal 2023, determined based on the change in fair value of such awards from July 31, 2022, to the vest date.
(11) | Adjustments to the non-PEO named executive officers’ average total compensation for fiscal 2022 as reported in the summary compensation table consist of: (a) $ 0 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 2,645,795 deduction based on the fair value of equity awards granted in fiscal 2022 that remained outstanding and unvested as of July 31, 2022; (c) $ 1,930,916 deduction for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2022, determined based on the change in fair value of such awards from July 31, 2021, to July 31, 2022; (d) $ 714,879 deduction for awards granted in prior fiscal years that vested in fiscal 2022, determined based on the change in fair value of such awards from July 31, 2021, to the vest date.
(12) | Adjustments to the non-PEO named executive officers’ average total compensation for fiscal 2021 as reported in the summary compensation table consist of: (a) $ 6,744,231 deduction for amounts reported under the “Stock Awards” and “Option Awards” columns in the summary compensation table; (b) $ 17,453,716 increase based on the fair value of equity awards granted in fiscal 2021 that remained outstanding and unvested as of July 31, 2021; (c) $ 13,246,759 increase for year-end value of unvested prior year grant, and $ 3,236,781 increase for equity awards granted in prior fiscal years that remained outstanding and unvested as of July 31, 2021, determined based on the change in fair value of such awards from July 31, 2020, to July 31, 2021; (d) $ 970,176 increase for awards granted in prior fiscal years that vested in fiscal 2021, determined based on the change in fair value of such awards from July 31, 2021, to the vest date.
Compensation Actually Paid vs. Total Shareholder Return | Compensation Actually Paid compared to TSR, net income, and adjusted operating income. Compensation actually paid to our co-chief executive officer A. Jayson Adair (i) decreased in fiscal 2022 by $48,758,765, or 124%, from $39,256,073 in fiscal 2021 to $(9,502,692) in fiscal 2022, and (ii) increased in fiscal 2023 by $27,579,895, or 290%, from $(9,502,692) in fiscal 2022 to $18,077,203 in fiscal 2023. Compensation actually paid to our co-chief executive officer Jeffrey Liaw (i) decreased in fiscal 2023 by $2,497,042, or 9%, from $28,889,641 in fiscal 2022 to $26,392,599 in fiscal 2023. Average compensation actually paid to the remaining non-PEO named executive officers (i) decreased in fiscal 2022 by $20,754,999, or 112%, from $18,469,181 in fiscal 2021 to $(2,285,818) in fiscal 2022, and (ii) increased in fiscal 2023 by $4,358,917, or 191%, from $(2,285,818) in fiscal 2022 to $2,073,099 in fiscal 2023. Our cumulative TSR (i) decreased in fiscal 2022 by $20.27, or 13%, from $157.64 as of the end of fiscal 2021 to $137.37 as of the end of fiscal 2022, and (i) increased in fiscal 2023 by $52.21, or 38%, from $137.37 as of the end of fiscal 2022 to $189.58 as of the end of fiscal 2023. Our net income increased in fiscal 2022 by $153,635, or 16%, from $936,495 in fiscal 2021 to $1,090,130 in fiscal 2023, and (i) increased in fiscal 2023 by $147,611, or 14%, from $1,090,130 in fiscal 2022 to $1,237,741 in fiscal 2023. Our operating income increased in fiscal 2022 by $238,571, or 21%, from $1,136,426 in fiscal 2021 to $1,374,997 in fiscal 2023, and (i) increased in fiscal 2023 by $111,572, or 8%, from $1,374,997 in fiscal 2022 to $1,486,569 in fiscal 2023. |  |
Compensation Actually Paid vs. Net Income | Compensation Actually Paid compared to TSR, net income, and adjusted operating income. Compensation actually paid to our co-chief executive officer A. Jayson Adair (i) decreased in fiscal 2022 by $48,758,765, or 124%, from $39,256,073 in fiscal 2021 to $(9,502,692) in fiscal 2022, and (ii) increased in fiscal 2023 by $27,579,895, or 290%, from $(9,502,692) in fiscal 2022 to $18,077,203 in fiscal 2023. Compensation actually paid to our co-chief executive officer Jeffrey Liaw (i) decreased in fiscal 2023 by $2,497,042, or 9%, from $28,889,641 in fiscal 2022 to $26,392,599 in fiscal 2023. Average compensation actually paid to the remaining non-PEO named executive officers (i) decreased in fiscal 2022 by $20,754,999, or 112%, from $18,469,181 in fiscal 2021 to $(2,285,818) in fiscal 2022, and (ii) increased in fiscal 2023 by $4,358,917, or 191%, from $(2,285,818) in fiscal 2022 to $2,073,099 in fiscal 2023. Our cumulative TSR (i) decreased in fiscal 2022 by $20.27, or 13%, from $157.64 as of the end of fiscal 2021 to $137.37 as of the end of fiscal 2022, and (i) increased in fiscal 2023 by $52.21, or 38%, from $137.37 as of the end of fiscal 2022 to $189.58 as of the end of fiscal 2023. Our net income increased in fiscal 2022 by $153,635, or 16%, from $936,495 in fiscal 2021 to $1,090,130 in fiscal 2023, and (i) increased in fiscal 2023 by $147,611, or 14%, from $1,090,130 in fiscal 2022 to $1,237,741 in fiscal 2023. Our operating income increased in fiscal 2022 by $238,571, or 21%, from $1,136,426 in fiscal 2021 to $1,374,997 in fiscal 2023, and (i) increased in fiscal 2023 by $111,572, or 8%, from $1,374,997 in fiscal 2022 to $1,486,569 in fiscal 2023. |  |
Compensation Actually Paid vs. Company Selected Measure | Compensation Actually Paid compared to TSR, net income, and adjusted operating income. Compensation actually paid to our co-chief executive officer A. Jayson Adair (i) decreased in fiscal 2022 by $48,758,765, or 124%, from $39,256,073 in fiscal 2021 to $(9,502,692) in fiscal 2022, and (ii) increased in fiscal 2023 by $27,579,895, or 290%, from $(9,502,692) in fiscal 2022 to $18,077,203 in fiscal 2023. Compensation actually paid to our co-chief executive officer Jeffrey Liaw (i) decreased in fiscal 2023 by $2,497,042, or 9%, from $28,889,641 in fiscal 2022 to $26,392,599 in fiscal 2023. Average compensation actually paid to the remaining non-PEO named executive officers (i) decreased in fiscal 2022 by $20,754,999, or 112%, from $18,469,181 in fiscal 2021 to $(2,285,818) in fiscal 2022, and (ii) increased in fiscal 2023 by $4,358,917, or 191%, from $(2,285,818) in fiscal 2022 to $2,073,099 in fiscal 2023. Our cumulative TSR (i) decreased in fiscal 2022 by $20.27, or 13%, from $157.64 as of the end of fiscal 2021 to $137.37 as of the end of fiscal 2022, and (i) increased in fiscal 2023 by $52.21, or 38%, from $137.37 as of the end of fiscal 2022 to $189.58 as of the end of fiscal 2023. Our net income increased in fiscal 2022 by $153,635, or 16%, from $936,495 in fiscal 2021 to $1,090,130 in fiscal 2023, and (i) increased in fiscal 2023 by $147,611, or 14%, from $1,090,130 in fiscal 2022 to $1,237,741 in fiscal 2023. Our operating income increased in fiscal 2022 by $238,571, or 21%, from $1,136,426 in fiscal 2021 to $1,374,997 in fiscal 2023, and (i) increased in fiscal 2023 by $111,572, or 8%, from $1,374,997 in fiscal 2022 to $1,486,569 in fiscal 2023. |  |
Total Shareholder Return Vs Peer Group | Copart TSR compared to NASDAQ Industrial Index Our cumulative TSR of $189.58 for the three-year period ending July 31, 2023 was higher than our peer group TSR of $106.91 for the same period. As noted above, our cumulative TSR (i) decreased in fiscal 2022 by $20.27, or 13%, from $157.64 as of the end of fiscal 2021 to $137.37 as of the end of fiscal 2022, and (ii) increased in fiscal 2023 by $52.21, or 38%, from $137.37 as of the end of fiscal 2022 to $189.58 as of the end of fiscal 2023. Our peer group’s cumulative TSR (i) decreased in fiscal 2022 by $22.85, or 18%, from $125.18 as of the end of fiscal 2021 to $102.33 as of the end of fiscal 2022, and (ii) increased in fiscal 2023 by $4.58, or 4.5%, from 102.33 as of the end of fiscal 2022 to $106.91 as of the end of fiscal 2023. |  |
Tabular List, Table | 2023 financial performance measures. The financial performance measures listed below represent an unranked list of the “most important” financial performance measures linking compensation actually paid to the named executive officers for fiscal 2023 and company performance. We do not consider any one of the following financial performance measures to be the most important measure for our company or executive compensation program. Operating Income Stock Price |  |
Total Shareholder Return Amount | $ 189.58 | 137.37 | 157.64
Peer Group Total Shareholder Return Amount | 106.91 | 102.33 | 125.18
Net Income (Loss) | $ 1,237,741,000,000 | $ 1,090,130,000,000 | $ 936,495,000,000
Company Selected Measure Amount | 1,486,569,000,000 | 1,374,997,000,000 | 1,136,426,000,000
Measure:: 1 |  |  |
Pay vs Performance Disclosure |  |  |
Name | Operating Income |  |
Measure:: 2 |  |  |
Pay vs Performance Disclosure |  |  |
Name | Stock Price |  |
Adair [Member] |  |  |
Pay vs Performance Disclosure |  |  |
PEO Total Compensation Amount | $ 384,576 | $ 265,134 | $ 490,647
PEO Actually Paid Compensation Amount | $ 18,077,203 | (9,502,692) | 39,256,073
PEO Name | Mr. Adair |  |
Liaw [Member] |  |  |
Pay vs Performance Disclosure |  |  |
PEO Total Compensation Amount | $ 2,009,000 | 30,997,606 |
PEO Actually Paid Compensation Amount | $ 26,392,599 | 28,889,641 |
PEO Name | Mr. Liaw |  |
PEO | Adair [Member] | Deduction for Amounts Reported Under the Stock Awards and Option Awards [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | $ 0 | 0 | 0
PEO | Adair [Member] | Increase (Decrease) Based on Fair Value of Equity Awards Granted in the Fiscal Year that Remained Outstanding and Unvested [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 17,692,627 | 9,767,826 | 38,765,426
PEO | Adair [Member] | Increase (Decrease) for Equity Awards Granted in Prior Fiscal Years that Remained Outstanding and Unvested [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 15,613,746 | 7,367,408 | 33,201,072
PEO | Adair [Member] | Increase (Decrease) for Awards Granted in Prior Fiscal Years that Vested [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 2,078,881 | (2,400,418) | 5,564,354
PEO | Liaw [Member] | Deduction for Amounts Reported Under the Stock Awards and Option Awards [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 0 | 29,362,547 |
PEO | Liaw [Member] | Increase (Decrease) Based on Fair Value of Equity Awards Granted in the Fiscal Year that Remained Outstanding and Unvested [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 24,383,599 | 27,254,582 |
PEO | Liaw [Member] | Increase (Decrease) for Equity Awards Granted in Prior Fiscal Years that Remained Outstanding and Unvested [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 20,842,523 | 2,388,565 |
PEO | Liaw [Member] | Increase (Decrease) for Awards Granted in Prior Fiscal Years that Vested [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 3,541,076 | 1,743,143 |
PEO | Liaw [Member] | Year End Value of Unvested Year Grant [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount |  | 31,386,290 |
Non-PEO NEO | Deduction for Amounts Reported Under the Stock Awards and Option Awards [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 3,059,232 | 0 | 6,744,231
Non-PEO NEO | Increase (Decrease) Based on Fair Value of Equity Awards Granted in the Fiscal Year that Remained Outstanding and Unvested [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 1,605,500 | 2,645,795 | 17,453,716
Non-PEO NEO | Increase (Decrease) for Equity Awards Granted in Prior Fiscal Years that Remained Outstanding and Unvested [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 2,904,515 | 1,930,916 | 3,236,781
Non-PEO NEO | Increase (Decrease) for Awards Granted in Prior Fiscal Years that Vested [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | 41,403 | $ 714,879 | 970,176
Non-PEO NEO | Year End Value of Unvested Year Grant [Member] |  |  |
Pay vs Performance Disclosure |  |  |
Adjustment to Compensation, Amount | $ 4,468,612 |  | $ 13,246,759

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_AdjToCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_AdjToNonPeoNeoCompFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_AdjToPeoCompFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_CoSelectedMeasureAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_CoSelectedMeasureName
Namespace Prefix: | ecd_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph iii + Details
Name: | ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph ii + Details
Name: | ecd_CompActuallyPaidVsNetIncomeTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph i + Details
Name: | ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_MeasureName
Namespace Prefix: | ecd_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_NamedExecutiveOfficersFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iii + Details
Name: | ecd_NonPeoNeoAvgCompActuallyPaidAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph ii + Details
Name: | ecd_NonPeoNeoAvgTotalCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iv + Details
Name: | ecd_PeerGroupTotalShareholderRtnAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iii + Details
Name: | ecd_PeoActuallyPaidCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_PeoName
Namespace Prefix: | ecd_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph ii + Details
Name: | ecd_PeoTotalCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 1 + Details
Name: | ecd_PvpTable
Namespace Prefix: | ecd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 1 + Details
Name: | ecd_PvpTableTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 6 + Details
Name: | ecd_TabularListTableTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iv + Details
Name: | ecd_TotalShareholderRtnAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph iv + Details
Name: | ecd_TotalShareholderRtnVsPeerGroupTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(g)(1)(ii)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481687/323-10-50-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 28 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-28 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482765/220-10-50-6 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480175/815-40-65-1 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-8 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-9 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-11 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-11 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-4 Reference 13: http://www.xbrl.org/2003/role/exampleRef -Topic 946 -SubTopic 830 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480167/946-830-55-10 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section 45 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483581/946-220-45-7 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1 Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 17: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(9)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1 Reference 18: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(1)(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-3 Reference 19: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(i)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 20: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(ii)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 21: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iii)(A)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 22: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iv)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 23: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 24: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(i)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 25: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iii)(A)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 26: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iii)(B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 27: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iv)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 28: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 29: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 30 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-30 Reference 30: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-32 Reference 31: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 60B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482689/260-10-45-60B Reference 32: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 31 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-31 Reference 33: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-32 Reference 34: http://www.xbrl.org/2003/role/disclosureRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483499/205-20-50-7 Reference 35: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 36: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-1A Reference 37: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-1B Reference 38: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 39: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
Name: | us-gaap_NetIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ecd_MeasureAxis=1
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_MeasureAxis=2
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_IndividualAxis=cprt_AdairMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_IndividualAxis=cprt_LiawMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_ExecutiveCategoryAxis=ecd_PeoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=cprt_DeductionForAmountsReportedUnderTheStockAwardsAndOptionAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=cprt_IncreaseDecreaseBasedOnFairValueOfEquityAwardsGrantedInTheFiscalYearThatRemainedOutstandingAndUnvestedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=cprt_IncreaseDecreaseForEquityAwardsGrantedInPriorFiscalYearsThatRemainedOutstandingAndUnvestedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=cprt_IncreaseDecreaseForAwardsGrantedInPriorFiscalYearsThatVestedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=cprt_YearEndValueOfUnvestedYearGrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_ExecutiveCategoryAxis=ecd_NonPeoNeoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |