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Leases (Lease Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Finance Lease, Interest Payment on Liability	$ 9.4	$ 11.1
Operating Lease, Payments	15.4	20.2
Finance Lease, Principal Payments	25.7	18.4
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	22.4	59.3
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 6.0	$ 10.9
Finance Lease, Weighted Average Remaining Lease Term	10 years 7 months 6 days	11 years 2 months 12 days
Operating Lease, Weighted Average Remaining Lease Term	8 years 6 months	8 years
Finance Lease, Weighted Average Discount Rate, Percent	5.00%	5.10%
Operating Lease, Weighted Average Discount Rate, Percent	3.70%	4.00%

X

- Definition

Amount of interest paid on finance lease liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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