| Dec'19 | Dec'18 | Dec'17 | ||||
|---|---|---|---|---|---|---|
Revenues: | ||||||
Total revenues | ||||||
1,268 | 1,378 | 1,169 | ||||
Costs and expenses: | ||||||
Cost of sales (exclusive of items shown separately below) | ||||||
720 | 716 | 592 | ||||
Cost of other revenues (exclusive of items shown separately below) | ||||||
29 | 10 | 28 | ||||
Depreciation and depletion | ||||||
97 | 97 | 75 | ||||
Selling, general and administrative | ||||||
37 | 36 | 36 | ||||
Transaction and other costs | ||||||
0 | 9 | 12 | ||||
Total costs and expenses | ||||||
884 | 869 | 745 | ||||
Operating income | ||||||
383 | 508 | 423 | ||||
Interest expense, net | ||||||
-29 | -37 | -6 | ||||
Gain (Loss) on Extinguishment of Debt | ||||||
-9 | 0 | 0 | ||||
Other income | ||||||
22 | 0 | 0 | ||||
Income before income tax expense | ||||||
367 | 470 | 416 | ||||
Income tax expense | ||||||
65 | -225 | -38 | ||||
Net Income (Loss) Attributable to Parent | ||||||
301 | 696 | 455 | ||||
Earnings Per Share [Abstract] | ||||||
Earnings Per Share, Basic | ||||||
5.87 | 13.19 | 8.62 | ||||
Net income per share—diluted (in dollars per share) | ||||||
5.86 | 13.17 | 8.62 | ||||
Weighted average number of shares outstanding—basic (in shares) | ||||||
51 | 52 | 52 | ||||
Weighted average number of shares outstanding—diluted (in shares) | ||||||
51 | 52 | 52 | ||||
Dividends per share (in dollars per share) | ||||||
4.61 | 6.73 | 14.92 | ||||
Sales | ||||||
Total revenues | ||||||
1,235 | 1,342 | 1,124 | ||||
Other revenues | ||||||
Total revenues | ||||||
32 | 35 | 44 | ||||