Shareholders' Equity (Narrative) (Details) - USD ($) $ in Millions	Aug. 03, 2023	Oct. 28, 2021
Subsequent Event [Member]
Class of Stock [Line Items]
Stock repurchase program, remaining authorization	$ 504.7
New Plan [Member] | Class A Common Stock [Member]
Class of Stock [Line Items]
Stock repurchase program, authorized		$ 1,000.0