Debt - Offering (Details) - USD ($) $ in Millions	Sep. 21, 2020	Aug. 26, 2020
Offering, Maturity Feb 2028, 2.17%
Debt Instrument [Line Items]
Total Offering		$ 312.9
Contractual Weighted Avg Interest Rate		2.17%
Offering, Maturity May 2030, 2.19%
Debt Instrument [Line Items]
Total Offering	$ 1,365.8
Contractual Weighted Avg Interest Rate	2.19%
Offering, Maturity May 2029, 2.13%
Debt Instrument [Line Items]
Total Offering	$ 634.4
Contractual Weighted Avg Interest Rate	2.13%