Financing - Outstanding Paper Programs (Details) - Commercial Paper $ in Millions	12 Months Ended
Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
Carrying value	$ 364.9
Annual effective rate	0.32%
Weighted average remaining maturity (in days)	30 years 3 months 18 days

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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