TWO Quarterly report [Sections 13 or 15(d)]

Derivative Instruments and Hedging Activities - Interest Rate Swap Payers (Details)

Derivative Instruments and Hedging Activities - Interest Rate Swap Payers (Details) - Interest rate swap agreements - Payers - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Derivative [Line Items]
Notional Amount	$ 6,914,770,000	$ 8,911,697,000
Weighted Average Fixed Pay Rate	3.562%	3.686%
Weighted Average Receive Rate	3.68%	3.87%
Weighted Average Maturity (Years)	4 years 7 months 2 days	3 years 8 months 8 days
≤ 1 year
Derivative [Line Items]
Notional Amount	$ 0	$ 1,968,891,000
Weighted Average Fixed Pay Rate	0.00%	4.087%
Weighted Average Receive Rate	0.00%	3.87%
Weighted Average Maturity (Years)	0 years	3 days
> 1 and ≤ 3 years
Derivative [Line Items]
Notional Amount	$ 2,956,609,000	$ 2,956,609,000
Weighted Average Fixed Pay Rate	3.412%	3.412%
Weighted Average Receive Rate	3.68%	3.87%
Weighted Average Maturity (Years)	1 year 7 months 28 days	1 year 10 months 28 days
> 3 and ≤ 5 years
Derivative [Line Items]
Notional Amount	$ 1,761,388,000	$ 1,761,388,000
Weighted Average Fixed Pay Rate	3.589%	3.589%
Weighted Average Receive Rate	3.68%	3.87%
Weighted Average Maturity (Years)	3 years 8 months 1 day	3 years 11 months 1 day
> 5 and ≤ 7 years
Derivative [Line Items]
Notional Amount	$ 903,892,000	$ 1,112,834,000
Weighted Average Fixed Pay Rate	3.563%	3.68%
Weighted Average Receive Rate	3.68%	3.87%
Weighted Average Maturity (Years)	5 years 10 months 6 days	6 years 25 days
> 7 and ≤ 10 years
Derivative [Line Items]
Notional Amount	$ 622,477,000	$ 441,571,000
Weighted Average Fixed Pay Rate	3.887%	3.877%
Weighted Average Receive Rate	3.68%	3.87%
Weighted Average Maturity (Years)	9 years 1 month 13 days	9 years 3 days
> 10 years
Derivative [Line Items]
Notional Amount	$ 670,404,000	$ 670,404,000
Weighted Average Fixed Pay Rate	3.855%	3.855%
Weighted Average Receive Rate	3.68%	3.87%
Weighted Average Maturity (Years)	14 years 7 days	14 years 3 months 7 days