XML 90 R75.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Stock Plans - Activity Under All Stock Plans and Weighted Average Exercise Prices (Details) - $ / shares shares in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Non-Executive Officer Time-Based Awards |  |  |
Number of Shares/Units: |  |  |
Outstanding Beginning Balance (in shares) | 1,020 | 947 | 1,085
Granted (in shares) | 507 | 625 | 434
Restrictions lapsed (in shares) | (530) | (526) | (557)
Forfeited (in shares) | (46) | (26) | (15)
Outstanding, Ending Balance (in shares) | 951 | 1,020 | 947
Weighted Average Grant Date Fair Value: |  |  |
Outstanding Beginning Balance (usd per share) | $ 57.57 | $ 57.67 | $ 50.24
Granted (usd per share) | 76.49 | 54.92 | 66.66
Restrictions lapsed (usd per share) | 60.10 | 54.57 | 50.29
Forfeited (usd per share) | 65.40 | 58.37 | 53.85
Outstanding Ending Balance (usd per share) | $ 65.85 | $ 57.57 | $ 57.67
Performance-Based Awards With Market Conditions |  |  |
Number of Shares/Units: |  |  |
Outstanding Beginning Balance (in shares) | 459 | 236 | 358
Granted (in shares) | 167 | 223 | 236
Restrictions lapsed (in shares) | 0 | 0 | (338)
Forfeited (in shares) | 0 | 0 | (20)
Outstanding, Ending Balance (in shares) | 626 | 459 | 236
Weighted Average Grant Date Fair Value: |  |  |
Outstanding Beginning Balance (usd per share) | $ 70.53 | $ 74.01 | $ 45.93
Granted (usd per share) | 88.77 | 66.86 | 74.01
Restrictions lapsed (usd per share) | 0 | 0 | 45.93
Forfeited (usd per share) | 0 | 0 | 45.93
Outstanding Ending Balance (usd per share) | $ 75.41 | $ 70.53 | $ 74.01
Performance-Based Awards Without Market Conditions |  |  |
Number of Shares/Units: |  |  |
Outstanding Beginning Balance (in shares) | 278 | 608 | 608
Granted (in shares) | 70 | 70 | 0
Restrictions lapsed (in shares) | (348) | (400) | 0
Forfeited (in shares) | 0 | 0 | 0
Outstanding, Ending Balance (in shares) | 0 | 278 | 608
Weighted Average Grant Date Fair Value: |  |  |
Outstanding Beginning Balance (usd per share) | $ 56.83 | $ 51.74 | $ 51.74
Granted (usd per share) | 56.83 | 47.45 | 0
Restrictions lapsed (usd per share) | 56.83 | 47.45 | 0
Forfeited (usd per share) | 0 | 0 | 0
Outstanding Ending Balance (usd per share) | $ 0 | $ 56.83 | $ 51.74
Total Awards With Performance Condition |  |  |
Number of Shares/Units: |  |  |
Outstanding Beginning Balance (in shares) | 737 | 844 | 966
Granted (in shares) | 237 | 293 | 236
Restrictions lapsed (in shares) | (348) | (400) | (338)
Forfeited (in shares) | 0 | 0 | (20)
Outstanding, Ending Balance (in shares) | 626 | 737 | 844
Weighted Average Grant Date Fair Value: |  |  |
Outstanding Beginning Balance (usd per share) | $ 65.36 | $ 57.97 | $ 49.58
Granted (usd per share) | 79.40 | 62.22 | 74.01
Restrictions lapsed (usd per share) | 56.83 | 47.45 | 45.93
Forfeited (usd per share) | 0 | 0 | 45.93
Outstanding Ending Balance (usd per share) | $ 75.41 | $ 65.36 | $ 57.97

X
- Definition Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other than Options, Lapsed In Period + References No definition available. + Details
Name: | rhi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsLapsedInPeriod
Namespace Prefix: | rhi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangements By Share-based Payment Award, Equity Awards Other than Options, Lapsed In Period, Weighted Average Grant Date Fair Value + References No definition available. + Details
Name: | rhi_ShareBasedCompensationArrangementsByShareBasedPaymentAwardEquityAwardsOtherThanOptionsLapsedInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | rhi_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=rhi_TimeBasedAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=rhi_SubjectToMarketConditionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=rhi_AwardsNotSubjectToMarketConditionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=rhi_SubjectToPerformanceConditionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |