XML 82 R67.htm IDEA: XBRL DOCUMENT v3.22.4
Long-Term Debt - Interest Expense and Interest Income Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]      
Interest Expense $ 174.5 $ 195.2 $ 212.3
Interest Costs Capitalized $ 6.6 $ 6.2 $ 7.9
Long-term Debt, Weighted Average Interest Rate, at Point in Time 6.60% 5.60% 5.80%
Investment Income, Interest $ 17.0 $ 10.9 $ 11.6