XML 23 R88.htm IDEA: XBRL DOCUMENT v3.19.3
Segment reporting - Summary of Expenditures for Property and Equipment by Segment (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Segment Reporting Information [Line Items]        
Expenditures for property and equipment $ 173,265 $ 231,682 $ 547,183 $ 705,659
U.S. dialysis and related lab services        
Segment Reporting Information [Line Items]        
Expenditures for property and equipment 157,721 214,728 477,533 603,186
Other—Ancillary services and strategic initiatives        
Segment Reporting Information [Line Items]        
Expenditures for property and equipment 15,544 5,019 31,184 37,191
DMG held for sale        
Segment Reporting Information [Line Items]        
Expenditures for property and equipment $ 0 $ 11,935 $ 38,466 $ 65,282