Income Taxes (Reconciliation of Effective Tax Rate and U.S. Federal Statutory Rate) (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
U.S. federal statutory rate	35.00%	35.00%	35.00%
Increase (decrease) resulting from:
State and local income taxes, net of federal tax benefit	3.70%	4.00%	3.80%
Uncertain tax positions	(0.80%)	0.50%	0.70%
SABMiller dividend benefit	(0.50%)	(2.30%)	(2.00%)
Domestic manufacturing deduction	(2.00%)	(2.40%)	(2.70%)
Other	(0.30%)	0.00%	(0.10%)
Effective tax rate	35.10%	34.80%	34.70%