Segment Information - Additional Information (Details)	9 Months Ended
	Sep. 30, 2019 segment country continent ft
Segment Reporting Information [Line Items]
Number of reportable segments | segment	3
Maximum
Segment Reporting Information [Line Items]
Length of tubular assemblies (in feet) | ft	400
Tubular Running Services
Segment Reporting Information [Line Items]
Number of countries in which entity operates | country	50
Number of continents in which entity operates | continent	6