Debt (Senior Notes) (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)
2021 Senior Notes [Member] | Redemption, Period One [Member]
Debt Instrument [Line Items]
Redemption period	Feb. 01, 2024
Redemption price, percentage	101.563%
2021 Senior Notes [Member] | Redemption, Period Two [Member]
Debt Instrument [Line Items]
Redemption period	Feb. 01, 2025
Redemption price, percentage	100.781%
2021 Senior Notes [Member] | Redemption, Period Three [Member]
Debt Instrument [Line Items]
Redemption period	Feb. 01, 2026
Redemption price, percentage	100.00%
2020 Senior Notes [Member] | Redemption, Period Two [Member]
Debt Instrument [Line Items]
Redemption period	Feb. 15, 2024
Redemption price, percentage	100.969%
2020 Senior Notes [Member] | Redemption, Period Three [Member]
Debt Instrument [Line Items]
Redemption period	Feb. 15, 2025
Redemption price, percentage	100.00%
2016 Senior Notes [Member]
Debt Instrument [Line Items]
Redemption period	Nov. 08, 2021
Debt call premium	$ 13.4
Write-off of deferred financing fees	$ 10.3
2017 Senior Notes [Member]
Debt Instrument [Line Items]
Redemption period	Feb. 11, 2021
Debt call premium	$ 7.5
Write-off of deferred financing fees	$ 4.2
Senior Notes [Member]
Debt Instrument [Line Items]
Ratio of indebtedness to annualized consolidated adjusted EBITDA	9.5