Summary of Significant Accounting Policies - Schedule of Current Positions Expressed (Details) € in Thousands, £ in Thousands, $ in Thousands, $ in Thousands |
9 Months Ended | 12 Months Ended | ||||||
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Sep. 30, 2026
CAD ($)
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Dec. 31, 2025
CAD ($)
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Sep. 30, 2026
USD ($)
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Sep. 30, 2026
EUR (€)
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Sep. 30, 2026
GBP (£)
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Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
EUR (€)
|
Dec. 31, 2025
GBP (£)
|
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| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Fair Value | $ (414) | $ 167 | ||||||
| Derivative Asset, Type [Extensible Enumeration] | Foreign Exchange Forward [Member] | Foreign Exchange Forward [Member] | Foreign Exchange Forward [Member] | Foreign Exchange Forward [Member] | Foreign Exchange Forward [Member] | Foreign Exchange Forward [Member] | Foreign Exchange Forward [Member] | Foreign Exchange Forward [Member] |
| Bank of Nova Scotia | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Fair Value | $ 167 | |||||||
| Bank of Nova Scotia One | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 11,426 | £ 5,844 | ||||||
| Notional amount to be sold | $ 8,456 | 7,729 | ||||||
| Settlement Date | Nov. 16, 2026 | May 14, 2026 | ||||||
| Fair Value | $ (407) | $ 147 | ||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax |
| Bank of Nova Scotia Two | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 11,426 | $ 23,626 | ||||||
| Notional amount to be sold | $ 33,226 | $ 8,234 | ||||||
| Settlement Date | Dec. 29, 2026 | May 14, 2026 | ||||||
| Fair Value | $ 171 | $ 136 | ||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax |
| Bank of Nova Scotia Three | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 565 | € 14,779 | ||||||
| Notional amount to be sold | $ 797 | $ 17,410 | ||||||
| Settlement Date | Dec. 29, 2026 | May 14, 2026 | ||||||
| Fair Value | $ 3 | $ 61 | ||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax |
| Bank of Nova Scotia Four | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 524 | $ 22,441 | ||||||
| Notional amount to be sold | € 443 | £ 16,620 | ||||||
| Settlement Date | Oct. 27, 2026 | Mar. 11, 2026 | ||||||
| Fair Value | $ 22 | $ 41 | ||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax |
| Bank of Nova Scotia Five | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 8,445 | $ 28,050 | ||||||
| Notional amount to be sold | € | € 7,134 | € 23,868 | ||||||
| Settlement Date | Oct. 27, 2026 | Feb. 02, 2026 | ||||||
| Fair Value | $ 355 | $ (37) | ||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax |
| Bank of Nova Scotia Six | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 6 | $ 8,172 | ||||||
| Notional amount to be sold | € | € 5 | € 6,972 | ||||||
| Settlement Date | Oct. 27, 2026 | Apr. 27, 2026 | ||||||
| Fair Value | $ 0 | $ (64) | ||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax |
| Bank of Nova Scotia Seven | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 522 | $ 24,298 | ||||||
| Notional amount to be sold | $ 33,275 | € 447 | ||||||
| Settlement Date | Oct. 27, 2026 | Jun. 29, 2026 | ||||||
| Fair Value | $ 15 | $ (117) | ||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax |
| Bank of Nova Scotia Eight | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 2,008 | |||||||
| Notional amount to be sold | € | € 1,763 | |||||||
| Settlement Date | Oct. 27, 2026 | |||||||
| Fair Value | $ 9 | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Nine | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 600 | |||||||
| Notional amount to be sold | € | € 523 | |||||||
| Settlement Date | Oct. 27, 2026 | |||||||
| Fair Value | $ 7 | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Ten | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 1,218 | |||||||
| Notional amount to be sold | € | € 1,056 | |||||||
| Settlement Date | Oct. 27, 2026 | |||||||
| Fair Value | $ 21 | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Eleven | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 1,841 | |||||||
| Notional amount to be sold | € | € 1,584 | |||||||
| Settlement Date | Oct. 27, 2026 | |||||||
| Fair Value | $ 45 | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Twelve | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | € | € 14,779 | |||||||
| Notional amount to be sold | $ 17,539 | |||||||
| Settlement Date | Nov. 16, 2026 | |||||||
| Fair Value | $ (764) | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Thirteen | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | € | € 1,861 | |||||||
| Notional amount to be sold | $ 2,123 | |||||||
| Settlement Date | Nov. 16, 2026 | |||||||
| Fair Value | $ (11) | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Fourteen | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | € | € 1,022 | |||||||
| Notional amount to be sold | $ 1,181 | |||||||
| Settlement Date | Nov. 16, 2026 | |||||||
| Fair Value | $ (22) | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Fifteen | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | € | € 1,533 | |||||||
| Notional amount to be sold | $ 1,785 | |||||||
| Settlement Date | Nov. 16, 2026 | |||||||
| Fair Value | $ (45) | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Sixteen | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 27,279 | |||||||
| Notional amount to be sold | € | € 23,868 | |||||||
| Settlement Date | Feb. 03, 2027 | |||||||
| Fair Value | $ 102 | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Seventeen | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | £ | £ 7,912 | |||||||
| Notional amount to be sold | $ 10,759 | |||||||
| Settlement Date | Nov. 16, 2026 | |||||||
| Fair Value | $ (263) | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Eighteen | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | £ | £ 13,057 | |||||||
| Notional amount to be sold | $ 17,690 | |||||||
| Settlement Date | Nov. 16, 2026 | |||||||
| Fair Value | $ (369) | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Nineteen | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 17,430 | |||||||
| Notional amount to be sold | £ | £ 12,892 | |||||||
| Settlement Date | Mar. 01, 2027 | |||||||
| Fair Value | $ 317 | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||
| Bank of Nova Scotia Twenty | ||||||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||
| Notional amount to be purchased | $ 25,746 | |||||||
| Notional amount to be sold | £ | £ 19,095 | |||||||
| Settlement Date | Mar. 11, 2027 | |||||||
| Fair Value | $ 400 | |||||||
| Derivative Asset, Type [Extensible Enumeration] | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | ||||