Debt - Schedule of Senior Unsecured Term Loans (Details) $ in Thousands, $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021	Dec. 31, 2021 USD ($)	Sep. 30, 2022 CAD ($)	Dec. 31, 2021 CAD ($)
Line of Credit Facility [Line Items]
Carrying Amount	$ 2,973,315		$ 2,854,170
2022/2020 Senior Unsecured Term Loan A-1 | Term Loans
Line of Credit Facility [Line Items]
Carrying Amount	375,000		175,000
2022/2020 Senior Unsecured Term Loan A-1 | Term Loans | U.S. dollar
Line of Credit Facility [Line Items]
Carrying Amount	$ 375,000		$ 175,000
2022/2020 Senior Unsecured Term Loan A-1 | Term Loans | LIBOR
Line of Credit Facility [Line Items]
Applicable interest rate		0.95%	0.95%
2022/2020 Senior Unsecured Term Loan A-1 | Term Loans | Secured Overnight Financing Adjustment Rate
Line of Credit Facility [Line Items]
Applicable interest rate	0.10%
2022/2020 Senior Unsecured Term Loan A-2 | Term Loans
Line of Credit Facility [Line Items]
Carrying Amount				$ 250,000	$ 250,000
2022/2020 Senior Unsecured Term Loan A-2 | Term Loans | Canadian dollar
Line of Credit Facility [Line Items]
Carrying Amount	$ 180,775		$ 197,800
2022/2020 Senior Unsecured Term Loan A-2 | Term Loans | CDOR
Line of Credit Facility [Line Items]
Applicable interest rate		0.95%	0.95%
2022/2020 Senior Unsecured Term Loan A-2 | Term Loan Delayed Draw Facility | SOFR
Line of Credit Facility [Line Items]
Applicable interest rate		0.95%
2022/2020 Senior Unsecured Term Loan A-3 | Term Loan Delayed Draw Facility
Line of Credit Facility [Line Items]
Carrying Amount	0		$ 0
Senior Unsecured Term Loans | Term Loans
Line of Credit Facility [Line Items]
Carrying Amount	$ 555,775		$ 372,800