SUBSEQUENT EVENTS (Details) - Subsequent Event	Apr. 26, 2022 $ / shares
Subsequent Event [Line Items]
Dividend declared quarterly (in dollars per share)	$ 0.10
Employee Stock Purchase Plan 2022
Subsequent Event [Line Items]
Offering period	6 months
Closing price on the purchase date	90.00%
Employee Stock Purchase Plan 2022 \| Maximum
Subsequent Event [Line Items]
Closing price on first trading day	90.00%

The offering period of employee stock purchase plan.

No definition available.

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- Definition

The percentage of option purchase price on the closing price of the first trading day of the offering period under employee stock

+ References

No definition available.

+ Details

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- Definition

The percentage of option purchase price on the closing price of the purchase date under employee stock purchase plan.

+ References

No definition available.

+ Details

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Namespace Prefix:	rol_
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Period Type:	instant

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

+ Details

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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