Long-term Debt - Senior Notes (Details) - Senior Notes [Member] - 4.125% Senior Unsecured Notes Due 2029 $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($)
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 400.0	$ 400.0
Debt Instrument, Interest Rate, Stated Percentage	4.125%	4.125%
Debt Instrument, Maturity Date	Apr. 15, 2029
Percentage of principal that can be redeemed with cash from proceeds of an equity offering	40.00%
Debt instrument redemption price with net proceeds from equity offering	104.125%
Debt Instrument, Redemption Price, Percentage	100.00%
Redemption, Period Two [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage		102.063%
Redemption, Period Three [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage		101.031%
Redemption, Period Four [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage		100.00%

Debt instrument redemption price with net cash proceeds of one or more equity offerings

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