XML 85 R73.htm IDEA: XBRL DOCUMENT v3.7.0.1
Summary of Depreciation and Amortization Expense by Segment (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Segment Reporting Information [Line Items]        
Depreciation and amortization $ 200,038 $ 180,381 $ 390,244 $ 349,736
U.S. dialysis and related lab services        
Segment Reporting Information [Line Items]        
Depreciation and amortization 130,002 119,350 255,030 235,887
DMG        
Segment Reporting Information [Line Items]        
Depreciation and amortization 60,011 54,211 117,334 100,473
Ancillary services and strategic initiatives        
Segment Reporting Information [Line Items]        
Depreciation and amortization $ 10,025 $ 6,820 $ 17,880 $ 13,376