Subsequent Events - (Details) - USD ($) $ in Millions	Apr. 30, 2022	Apr. 28, 2022	Mar. 31, 2022	Feb. 28, 2022	Feb. 28, 2021	Dec. 31, 2015
Subsequent Event [Line Items]
Stock repurchase program, additional authorized amount				$ 500.0	$ 1,600.0
Stock repurchase program, authorized amount			$ 3,300.0			$ 1,200.0
Stock repurchase program, remaining authorized repurchase amount			$ 677.8
Subsequent Event
Subsequent Event [Line Items]
Stock repurchase program, additional authorized amount		$ 500.0
Stock repurchase program, remaining authorized repurchase amount	$ 504.4