XML 32 R10.htm IDEA: XBRL DOCUMENT v3.6.0.2
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
$ in Millions
Total
Common Stock
Premium on Common Stock
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2013 $ 3,037.1 $ 2.0 $ 1,071.6 $ 1,991.7 $ (28.2)
Comprehensive income (loss)          
Net income 395.8 0.0 0.0 395.8 0.0
Other comprehensive income, net of tax (13.2) 0.0 0.0 0.0 (13.2)
Dividends declared on common stock (189.3) 0.0 0.0 (189.3) 0.0
Issuance of common stock 13.2 0.0 13.2 0.0 0.0
Stock-based compensation 0.8 0.0 0.8 0.0 0.0
Balance at Dec. 31, 2014 3,244.4 2.0 1,085.6 2,198.2 (41.4)
Comprehensive income (loss)          
Net income 271.3 0.0 0.0 271.3 0.0
Other comprehensive income, net of tax 6.3 0.0 0.0 0.0 6.3
Dividends declared on common stock (209.7) 0.0 0.0 (209.7) 0.0
Issuance of common stock 7.2 0.0 7.2 0.0 0.0
Stock-based compensation 6.5 0.0 6.5 0.0 0.0
Balance at Dec. 31, 2015 3,326.0 2.0 1,099.3 2,259.8 (35.1)
Comprehensive income (loss)          
Net income 338.2 0.0 0.0 338.2 0.0
Other comprehensive income, net of tax 5.8 0.0 0.0 0.0 5.8
Dividends declared on common stock (230.7) 0.0 0.0 (230.7) 0.0
Stock-based compensation 4.5 0.0 4.5 0.0 0.0
Balance at Dec. 31, 2016 $ 3,443.8 $ 2.0 $ 1,103.8 $ 2,367.3 $ (29.3)