CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Dividends declared per share (in dollars per share)	$ 0.27	$ 0.25	$ 0.81	$ 0.72
Retained Earnings
Dividends declared per share (in dollars per share)	$ 0.27	$ 0.25	$ 0.81	$ 0.72
Treasury stock issued for restricted awards, net of forfeitures (in shares)	945	0	84,010	75,608
Forfeitures of restricted stock (in shares)	1,705	3,358	52,457	40,950
Treasury Stock
Repurchase of common stock (in shares)	84,868		470,708