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CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income Statement [Abstract] |  |  |
Dialysis patient service revenues | $ 10,918,421 | $ 10,709,981 | $ 10,093,670
Provision for uncollectible accounts | (21,715) | (49,587) | (485,364)
Net dialysis patient service revenues | 10,896,706 | 10,660,394 | 9,608,306
Other revenues | 491,773 | 744,457 | 1,268,328
Total revenues | 11,388,479 | 11,404,851 | 10,876,634
Operating expenses and charges: |  |  |
Patient care costs | 7,914,485 | 8,195,513 | 7,640,005
General and administrative | 1,103,312 | 1,135,454 | 1,064,026
Depreciation and amortization | 615,152 | 591,035 | 559,911
Provision for uncollectible accounts | 0 | (7,300) | (7,033)
Equity investment (income) loss | (12,679) | 4,484 | 8,640
Investment and other asset impairments | 0 | 17,338 | 295,234
Goodwill impairment charges | 124,892 | 3,106 | 36,196
Gain on changes in ownership interest, net | 0 | (60,603) | (6,273)
Gain on settlement, net | 0 | 0 | (526,827)
Total operating expenses and charges | 9,745,162 | 9,879,027 | 9,063,879
Operating income | 1,643,317 | 1,525,824 | 1,812,755
Debt expense | (443,824) | (487,435) | (430,634)
Debt prepayment, refinancing and redemption charges | (33,402) | 0 | 0
Other income, net | 29,348 | 10,089 | 17,665
Income from continuing operations before income taxes | 1,195,439 | 1,048,478 | 1,399,786
Income tax expense | 279,628 | 258,400 | 323,859
Net income from continuing operations | 915,811 | 790,078 | 1,075,927
Net income (loss) from discontinuing operations, net of tax | 105,483 | (457,038) | (245,372)
Net income | 1,021,294 | 333,040 | 830,555
Less: Net income attributable to noncontrolling interests | (210,313) | (173,646) | (166,937)
Net income attributable DaVita Inc. | $ 810,981 | $ 159,394 | $ 663,618
Earnings per share attributable to DaVita Inc.: |  |  |
Basic net income from continuing operations per share attributable to DaVita Inc. (in usd per share) | $ 4.61 | $ 3.66 | $ 4.78
Basic net income per share attributable to DaVita Inc. (in usd per share) | 5.29 | 0.93 | 3.52
Diluted net income from continuing operations per share attributable to DaVita Inc. (in usd per share) | 4.60 | 3.62 | 4.71
Diluted net income per share attributable to DaVita Inc. (in usd per share) | $ 5.27 | $ 0.92 | $ 3.47
Weighted average shares for earnings per share: |  |  |
Basic (in shares) | 153,180,908 | 170,785,999 | 188,625,559
Diluted (in shares) | 153,812,064 | 172,364,581 | 191,348,533
Amounts attributable to DaVita Inc.: |  |  |
Net income from continuing operations | $ 706,832 | $ 624,321 | $ 901,277
Net income (loss) from discontinued operations | 104,149 | (464,927) | (237,659)
Net (loss) income attributable to DaVita Inc. | $ 810,981 | $ 159,394 | $ 663,618

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