STATEMENTS OF CONSOLIDATED STOCKHOLDERS' EQUITY (UNAUDITED) (Parenthetical) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2020	Mar. 31, 2020		Jun. 30, 2019		Mar. 31, 2019
Shares available for awards (shares)	358,122
Weighted average repurchase price (in dollars per share)		$ 81.94		$ 95.00		$ 98.55
Repurchase amount remaining	$ 93.1
Cash dividends declared (in dollars per share)	$ 0.67	$ 0.67		$ 0.60		$ 0.60
Common Stock
Repurchase of common stock	0	152,763	[1]	108,177	[2]	175,977	[2]

[1] Weighted-average repurchase price (dollars per share) for the quarter ended March 31, 2020 was $81.94. There was no repurchase of common stock for the quarter ended June 30, 2020. At June 30, 2020, $93.1 million remained available to repurchase our common shares pursuant to the stock repurchase program.

[2] Weighted-average repurchase price (dollars per share) for the quarters ended March 31, 2019 and June 30, 2019 was $98.55 and $95.00.