XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.24.3

Equity (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2024
Equity |
Summary of the status of the Company's restricted stock units and changes during the quarter | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted
​ | ​ | ​ | ​ | Average
​ | ​ | ​ | ​ | Grant Date
​ | ​ | RSU and PSU | ​ | Fair Value
​ | ​ | Aggregate Units | ​ | Per Unit
Unvested at January 1, 2024 | ​ | 437,239 | ​ | $ | 213.06
Granted(1) | ​ | 170,611 | ​ | ​ | 289.07
Vested | ​ | (6,527) | ​ | ​ | 207.83
Cancelled or forfeited | ​ | (33,708) | ​ | ​ | 227.78
Unvested at September 30, 2024 | ​ | 567,615 | ​ | $ | 235.10
Shares reserved for future grants (all plans) | ​ | 1,357,738 | ​ | ​ | ​
(1) | Comprised of 100,669 RSUs and 69,942 PSUs granted in February 2024. The RSUs cliff vest on December 1, 2026 and the PSUs vest upon the completion of a 3-year performance period ending December 31, 2026.
Schedule of share repurchase activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2024 | ​ | 2023
​ | ​ | ​ | ​ | Average Cost | ​ | ​ | ​ | ​ | ​ | ​ | Average Cost | ​ | ​ | ​
​ | ​ | Shares | ​ | Per Share | ​ | Amount | ​ | Shares | ​ | Per Share | ​ | Amount
​ | ​ | ​ | ​ | ​ | ​ | ​ | (in millions) | ​ | ​ | ​ | ​ | ​ | ​ | (in millions)
First quarter | ​ | — | ​ | $ | — | ​ | $ | — | ​ | 160,224 | ​ | $ | 242.86 | ​ | $ | 38.9
Second quarter | ​ | 1,804,180 | ​ | ​ | 287.81 | ​ | ​ | 519.3 | ​ | 308,454 | ​ | ​ | 239.55 | ​ | ​ | 73.9
Third quarter | ​ | 1,535,266 | ​ | ​ | 281.37 | ​ | ​ | 432.0 | ​ | 467,213 | ​ | ​ | 270.49 | ​ | ​ | 126.4
​ | ​ | 3,339,446 | ​ | $ | 284.85 | ​ | $ | 951.3 | ​ | 935,891 | ​ | $ | 255.56 | ​ | $ | 239.2
Schedule of accumulated other comprehensive loss | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Pension and | ​ | ​
​ | Foreign Currency | ​ | Postretirement Benefit | ​ | Accumulated Other
​ | Translation | ​ | Plan Adjustments, | ​ | Comprehensive
​ | Loss |  | Net of Tax |  | Loss
​ | ​ | ​ | ​ | (in millions) | ​ | ​ | ​
Balance as of January 1, 2024 | $ | (75.7) | ​ | $ | (1.0) | ​ | $ | (76.7)
Current-period change | ​ | (3.8) | ​ | ​ | (2.6) | ​ | ​ | (6.4)
Balance as of September 30, 2024 | $ | (79.5) | ​ | $ | (3.6) | ​ | $ | (83.1)

X
- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock and restricted stock units. + References No definition available. + Details
Name: | rs_ScheduleOfNonvestedRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | rs_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481694/830-30-45-20 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for repurchase agreements. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRepurchaseAgreements
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration