Income Taxes, U.S. statutory federal tax rate (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Differences between the U.S. statutory federal tax rate and the Company's effective income tax rate
U.S. statutory federal tax rate (as a percent)	21.00%	21.00%	21.00%
State and local taxes (as a percent)	0.60%	0.80%	0.80%
Foreign earnings and dividends taxed at different rates (as a percent)	2.30%	1.80%	2.10%
U.S. tax on foreign income (as a percent)	0.50%	0.60%	0.80%
Excess tax benefits related to stock-based compensation (as a percent)	(2.30%)	(3.20%)	(2.80%)
Settlements of uncertain tax positions in foreign jurisdictions including refund claims and related deferred taxes	0.00%	(0.70%)	(1.30%)
Other, net (as a percent)	0.20%	0.30%	(0.10%)
Effective tax rate (as a percent)	22.30%	20.60%	20.50%