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The percentage rate used to calculate dividend payments on common stock.

No definition available.

Name:	srl_CommonStockDividendRatePercentage
Namespace Prefix:	srl_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the number of shares received for every 100 shares for the dividend payment.

No definition available.

Name:	srl_DividendsNumberOfSharesReceivedForEveryHundredShares
Namespace Prefix:	srl_
Data Type:	xbrli:sharesItemType
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Period Type:	duration

The number of share options granted in a share-based payment arrangement.

No definition available.

Name:	srl_IfrsNumberOfShareOptionsGrantedInShareBasedPaymentArrangement
Namespace Prefix:	srl_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

No definition available.

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Number of additional shares authorized for issuance under share-based payment arrangement.

No definition available.

Name:	srl_IfrsShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
Namespace Prefix:	srl_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of shares authorized for issuance under share-based payment arrangement.

No definition available.

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Namespace Prefix:	srl_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

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