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Pay vs Performance Disclosure - USD ($) | 12 Months Ended | 24 Months Ended | 36 Months Ended | 48 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2024
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Pay vs Performance Disclosure, Table | PAY VERSUS PERFORMANCE As required by Section 953(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, and Item 402(v) of Regulation S-K, we are providing the following information about the relationship between executive compensation actually paid (as defined by SEC rules) and certain financial performance measures of the Company. For further information concerning our pay for performance philosophy and how we align executive compensation with the Company’s performance, refer to the Compensation Discussion & Analysis section above.
|  |  |  |  |  | Average Summary Compensation Table Total for Non-PEO NEOs(2) ($) |  | Average Compensation Actually Paid(2) to Non-PEO NEOs ($) |  | Value of Initial Fixed $100 Investment based on: |  |  |  |
Year |  | Summary Compensation Table Total for PEO(1) ($) |  | Compensation Actually Paid(3) to PEO ($) |  |  |  | Total Shareowner Return(4) ($) |  | Peer Group(5) Total Shareowner Return ($) |  | Net Income ($ millions) |  | Adjusted Earnings Per Share for ICP(6) ($)
2024 |  | 16,430,804 |  | 3,313,780 |  | 3,238,283 |  | 982,008 |  | 130.30 |  | 191.00 |  | 947.3 |  | 9.71
2023 |  | 16,765,020 |  | 21,012,628 |  | 4,569,652 |  | 5,928,779 |  | 136.20 |  | 140.01 |  | 1,278.0 |  | 12.15
2022 |  | 10,987,703 |  | 5,414,576 |  | 3,629,139 |  | 1,985,347 |  | 100.79 |  | 107.15 |  | 919.1 |  | 9.48
2021 |  | 13,517,285 |  | 22,825,839 |  | 2,994,262 |  | 3,965,622 |  | 135.41 |  | 128.32 |  | 1,344.3 |  | 9.10
Company Selected Measure Name | Adjusted EPS |  |  |  |  |  |
Named Executive Officers, Footnote |
(1) | The principal executive officer (PEO) of the Company for each year shown in the table was Blake D. Moret, the Company’s CEO.
Peer Group Issuers, Footnote [Text Block] |
(5) | The peer group used for this data is the S&P 500 Selected GICS Groups including Capital Goods, Software & Services, Technology, Hardware & Equipment GICS groups companies consistent with our relative TSR performance share benchmark group and as used in the chart in Part II, Item 5 of the Company’s most recent Annual Report on Form 10-K.
PEO Total Compensation Amount | $ 16,430,804 | $ 16,765,020 | $ 10,987,703 | $ 13,517,285 |  |  |
PEO Actually Paid Compensation Amount | $ 3,313,780 | 21,012,628 | 5,414,576 | 22,825,839 |  |  |
Adjustment To PEO Compensation, Footnote |
(3) | Following are the adjustments made to the summary compensation table to determine the amounts shown as compensation actually paid:
|  | PEO(1) |  | Average Non-PEO NEOs(2)
|  |  | 2024 |  |  |  | 2023 |  |  |  | 2022 |  |  |  | 2021 |  |  |  | 2024 |  |  |  | 2023 |  |  |  | 2022 |  |  |  | 2021 |
Summary Compensation Table |  | $ | 16,430,804 |  |  | $ | 16,765,020 |  |  | $ | 10,987,703 |  |  | $ | 13,517,285 |  |  | $ | 3,238,283 |  |  | $ | 4,569,652 |  |  | $ | 3,629,139 |  |  | $ | 2,994,262 |
Reduction for amount reported in ‘Stock Awards’ and ’Option Awards’ columns in the Summary Compensation Table |  |  | (11,000,347 | ) |  |  | (10,000,338 | ) |  |  | (9,000,624 | ) |  |  | (6,504,183 | ) |  |  | (2,360,342 | ) |  |  | (2,625,360 | ) |  |  | (2,525,461 | ) |  |  | (1,568,042 | )
Fair value of awards granted during applicable fiscal year that remain unvested as of applicable fiscal year end |  |  | 8,241,603 |  |  |  | 11,311,696 |  |  |  | 4,216,824 |  |  |  | 8,477,454 |  |  |  | 1,392,499 |  |  |  | 2,969,620 |  |  |  | 1,274,958 |  |  |  | 1,910,381 |
Fair value of awards granted during applicable fiscal year that vested during the year |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Change in fair value of awards granted during prior fiscal year that were outstanding and unvested as of applicable fiscal year end |  |  | (6,244,476 | ) |  |  | 2,739,219 |  |  |  | (5,384,378 | ) |  |  | 8,889,435 |  |  |  | (1,154,563 | ) |  |  | 643,343 |  |  |  | (588,222 | ) |  |  | 672,602 |
Change in fair value of awards granted during prior fiscal year that vested during applicable fiscal year |  |  | (426,492 | ) |  |  | 2,315,289 |  |  |  | 4,047,914 |  |  |  | 1,493,729 |  |  |  | (70,141 | ) |  |  | 416,526 |  |  |  | 150,230 |  |  |  | 143,157 |
Value of dividends or other earnings paid on stock awards not otherwise reflected in fair value or total compensation |  |  | 143,580 |  |  |  | 120,094 |  |  |  | 90,472 |  |  |  | 66,185 |  |  |  | 29,208 |  |  |  | 48,991 |  |  |  | 44,704 |  |  |  | 15,880 |
Reduction for values reported in the ‘Change in Pension Value and Nonqualified Deferred Compensation Earnings’ column of the Summary Compensation Table |  |  | (4,196,718 | ) |  |  | (2,519,169 | ) |  |  | — |  |  |  | (3,572,868 | ) |  |  | (116,432 | ) |  |  | (128,199 | ) |  |  | — |  |  |  | (286,583 | )
Increase for Service Cost and, if applicable, Prior Service Cost for pension plans |  |  | 365,826 |  |  |  | 280,817 |  |  |  | 456,665 |  |  |  | 458,802 |  |  |  | 23,495 |  |  |  | 34,206 |  |  |  | — |  |  |  | 83,965 |
Total adjustments |  |  | (13,117,024 | ) |  |  | 4,247,608 |  |  |  | (5,573,127 | ) |  |  | 9,308,554 |  |  |  | (2,256,275 | ) |  |  | 1,359,127 |  |  |  | (1,643,791 | ) |  |  | 971,359 |
COMPENSATION ACTUALLY PAID |  | $ | 3,313,780 |  |  | $ | 21,012,628 |  |  | $ | 5,414,576 |  |  | $ | 22,825,839 |  |  | $ | 982,008 |  |  | $ | 5,928,779 |  |  | $ | 1,985,347 |  |  | $ | 3,965,622 |
Non-PEO NEO Average Total Compensation Amount | $ 3,238,283 | 4,569,652 | 3,629,139 | 2,994,262 |  |  |
Non-PEO NEO Average Compensation Actually Paid Amount | $ 982,008 | 5,928,779 | 1,985,347 | 3,965,622 |  |  |
Adjustment to Non-PEO NEO Compensation Footnote |
(3) | Following are the adjustments made to the summary compensation table to determine the amounts shown as compensation actually paid:
|  | PEO(1) |  | Average Non-PEO NEOs(2)
|  |  | 2024 |  |  |  | 2023 |  |  |  | 2022 |  |  |  | 2021 |  |  |  | 2024 |  |  |  | 2023 |  |  |  | 2022 |  |  |  | 2021 |
Summary Compensation Table |  | $ | 16,430,804 |  |  | $ | 16,765,020 |  |  | $ | 10,987,703 |  |  | $ | 13,517,285 |  |  | $ | 3,238,283 |  |  | $ | 4,569,652 |  |  | $ | 3,629,139 |  |  | $ | 2,994,262 |
Reduction for amount reported in ‘Stock Awards’ and ’Option Awards’ columns in the Summary Compensation Table |  |  | (11,000,347 | ) |  |  | (10,000,338 | ) |  |  | (9,000,624 | ) |  |  | (6,504,183 | ) |  |  | (2,360,342 | ) |  |  | (2,625,360 | ) |  |  | (2,525,461 | ) |  |  | (1,568,042 | )
Fair value of awards granted during applicable fiscal year that remain unvested as of applicable fiscal year end |  |  | 8,241,603 |  |  |  | 11,311,696 |  |  |  | 4,216,824 |  |  |  | 8,477,454 |  |  |  | 1,392,499 |  |  |  | 2,969,620 |  |  |  | 1,274,958 |  |  |  | 1,910,381 |
Fair value of awards granted during applicable fiscal year that vested during the year |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Change in fair value of awards granted during prior fiscal year that were outstanding and unvested as of applicable fiscal year end |  |  | (6,244,476 | ) |  |  | 2,739,219 |  |  |  | (5,384,378 | ) |  |  | 8,889,435 |  |  |  | (1,154,563 | ) |  |  | 643,343 |  |  |  | (588,222 | ) |  |  | 672,602 |
Change in fair value of awards granted during prior fiscal year that vested during applicable fiscal year |  |  | (426,492 | ) |  |  | 2,315,289 |  |  |  | 4,047,914 |  |  |  | 1,493,729 |  |  |  | (70,141 | ) |  |  | 416,526 |  |  |  | 150,230 |  |  |  | 143,157 |
Value of dividends or other earnings paid on stock awards not otherwise reflected in fair value or total compensation |  |  | 143,580 |  |  |  | 120,094 |  |  |  | 90,472 |  |  |  | 66,185 |  |  |  | 29,208 |  |  |  | 48,991 |  |  |  | 44,704 |  |  |  | 15,880 |
Reduction for values reported in the ‘Change in Pension Value and Nonqualified Deferred Compensation Earnings’ column of the Summary Compensation Table |  |  | (4,196,718 | ) |  |  | (2,519,169 | ) |  |  | — |  |  |  | (3,572,868 | ) |  |  | (116,432 | ) |  |  | (128,199 | ) |  |  | — |  |  |  | (286,583 | )
Increase for Service Cost and, if applicable, Prior Service Cost for pension plans |  |  | 365,826 |  |  |  | 280,817 |  |  |  | 456,665 |  |  |  | 458,802 |  |  |  | 23,495 |  |  |  | 34,206 |  |  |  | — |  |  |  | 83,965 |
Total adjustments |  |  | (13,117,024 | ) |  |  | 4,247,608 |  |  |  | (5,573,127 | ) |  |  | 9,308,554 |  |  |  | (2,256,275 | ) |  |  | 1,359,127 |  |  |  | (1,643,791 | ) |  |  | 971,359 |
COMPENSATION ACTUALLY PAID |  | $ | 3,313,780 |  |  | $ | 21,012,628 |  |  | $ | 5,414,576 |  |  | $ | 22,825,839 |  |  | $ | 982,008 |  |  | $ | 5,928,779 |  |  | $ | 1,985,347 |  |  | $ | 3,965,622 |
Compensation Actually Paid vs. Total Shareholder Return [Text Block] | CAP vs ROK and Peer Group TSR |  |  |  |  |  |
Compensation Actually Paid vs. Net Income [Text Block] | CAP vs Net Income |  |  |  |  |  |
Compensation Actually Paid vs. Company Selected Measure [Text Block] | CAP vs Adjusted EPS for ICP |  |  |  |  |  |
Tabular List [Table Text Block] | COMPANY PERFORMANCE METRICS Our compensation philosophy is designed to attract, retain, and motivate high caliber executive talent necessary to deliver long-term and sustained performance to our shareowners. We utilize metrics in our annual and long-term incentive compensation programs based on an objective of driving profitable growth and increasing shareowner value. The most important financial performance metrics used to link CAP and performance for the most recently completed fiscal year, sorted alphabetically, were:
Adjusted EPS
Free cash flow
Organic ARR growth
Organic sales growth
Relative TSR
Return on invested capital
Total Shareholder Return Amount |  |  |  | 135.41 | $ 100.79 | $ 136.20 | $ 130.30
Peer Group Total Shareholder Return Amount |  |  |  | 128.32 | $ 107.15 | $ 140.01 | $ 191.00
Net Income (Loss) Attributable to Parent | $ 947,300,000 | $ 1,278,000,000.0 | $ 919,100,000 | $ 1,344,300,000 |  |  |
Company Selected Measure Amount | 9.71 | 12.15 | 9.48 | 9.10 |  |  |
PEO Name | Blake D. Moret | Blake D. Moret | Blake D. Moret | Blake D. Moret |  |  |
Measure [Axis]: 1 |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Measure Name | Adjusted EPS |  |  |  |  |  |
Non-GAAP Measure Description [Text Block] |
(6) | See Other Information and Supplemental Financial Information sections below for reconciliation of our non-GAAP measures to the audited financial statements.
Measure [Axis]: 2 |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Measure Name | Free cash flow |  |  |  |  |  |
Measure [Axis]: 3 |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Measure Name | Organic ARR growth |  |  |  |  |  |
Measure [Axis]: 4 |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Measure Name | Organic sales growth |  |  |  |  |  |
Measure [Axis]: 5 |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Measure Name | Relative TSR |  |  |  |  |  |
Measure [Axis]: 6 |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Measure Name | Return on invested capital |  |  |  |  |  |
Reduction For Amount Reported In Stock Awards And Option Awards Columns In The Summary Compensation Table [Member] | PEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | $ (11,000,347) | $ (10,000,338) | $ (9,000,624) | $ (6,504,183) |  |  |
Reduction For Amount Reported In Stock Awards And Option Awards Columns In The Summary Compensation Table [Member] | Non-PEO NEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | (2,360,342) | (2,625,360) | (2,525,461) | (1,568,042) |  |  |
Fair Value Of Awards Granted During Applicable Fiscal Year That Remain Unvested As Of Applicable Fiscal Year End [Member] | PEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | 8,241,603 | 11,311,696 | 4,216,824 | 8,477,454 |  |  |
Fair Value Of Awards Granted During Applicable Fiscal Year That Remain Unvested As Of Applicable Fiscal Year End [Member] | Non-PEO NEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | 1,392,499 | 2,969,620 | 1,274,958 | 1,910,381 |  |  |
Fair Value Of Awards Granted During Applicable Fiscal Year That Vested During The Year [Member] | PEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | 0 | 0 | 0 | 0 |  |  |
Fair Value Of Awards Granted During Applicable Fiscal Year That Vested During The Year [Member] | Non-PEO NEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | 0 | 0 | 0 | 0 |  |  |
Change In Fair Value Of Awards Granted During Prior Fiscal Year That Were Outstanding And Unvested As Of Applicable Fiscal Year End [Member] | PEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | (6,244,476) | 2,739,219 | (5,384,378) | 8,889,435 |  |  |
Change In Fair Value Of Awards Granted During Prior Fiscal Year That Were Outstanding And Unvested As Of Applicable Fiscal Year End [Member] | Non-PEO NEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | (1,154,563) | 643,343 | (588,222) | 672,602 |  |  |
Change In Fair Value Of Awards Granted During Prior Fiscal Year That Vested During Applicable Fiscal Year [Member] | PEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | (426,492) | 2,315,289 | 4,047,914 | 1,493,729 |  |  |
Change In Fair Value Of Awards Granted During Prior Fiscal Year That Vested During Applicable Fiscal Year [Member] | Non-PEO NEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | (70,141) | 416,526 | 150,230 | 143,157 |  |  |
Value Of Dividends Or Other Earnings Paid On Stock Awards Not Otherwise Reflected In Fair Value Or Total Compensation [Member] | PEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | 143,580 | 120,094 | 90,472 | 66,185 |  |  |
Value Of Dividends Or Other Earnings Paid On Stock Awards Not Otherwise Reflected In Fair Value Or Total Compensation [Member] | Non-PEO NEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | 29,208 | 48,991 | 44,704 | 15,880 |  |  |
Reduction For Values Reported In The Change In Pension Value And Nonqualified Deferred Compensation Earnings Column Of The Summary Compensation Table [Member] | PEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | (4,196,718) | (2,519,169) | 0 | (3,572,868) |  |  |
Reduction For Values Reported In The Change In Pension Value And Nonqualified Deferred Compensation Earnings Column Of The Summary Compensation Table [Member] | Non-PEO NEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | (116,432) | (128,199) | 0 | (286,583) |  |  |
Increase For Service Cost And If Applicable Prior Service Cost For Pension Plans [Member] | PEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | 365,826 | 280,817 | 456,665 | 458,802 |  |  |
Increase For Service Cost And If Applicable Prior Service Cost For Pension Plans [Member] | Non-PEO NEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | 23,495 | 34,206 | 0 | 83,965 |  |  |
Total Adjustments [Member] | PEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | (13,117,024) | 4,247,608 | (5,573,127) | 9,308,554 |  |  |
Total Adjustments [Member] | Non-PEO NEO [Member] |  |  |  |  |  |  |
Pay vs Performance Disclosure [Table] |  |  |  |  |  |  |
Adjustment to Compensation Amount | $ (2,256,275) | $ 1,359,127 | $ (1,643,791) | $ 971,359 |  |  |

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