Business Combinations - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended			1 Months Ended	3 Months Ended	1 Months Ended			3 Months Ended		9 Months Ended	3 Months Ended	6 Months Ended	9 Months Ended	1 Months Ended		3 Months Ended		9 Months Ended				6 Months Ended	9 Months Ended		6 Months Ended	9 Months Ended	6 Months Ended
	Jun. 30, 2014 entity	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Apr. 30, 2014 Vision Oil Tools, LLC	Sep. 30, 2014 Vision Oil Tools, LLC	Jan. 31, 2014 LT Energy Services	Feb. 28, 2014 Wildcat Wireline LLC	Sep. 30, 2014 Wildcat Wireline LLC	Jun. 30, 2014 Eagle Ford and Permian basins	Sep. 30, 2014 Eagle Ford and Permian basins	Sep. 30, 2014 Marcellus/Utica basin	Sep. 30, 2014 Energy Services	Dec. 31, 2013 Energy Services	Sep. 30, 2014 Energy Services	Jun. 30, 2014 EMTEQ, Inc.	Jun. 30, 2014 F+E Fischer + Entwicklungen GmbH and Co. KG	Jun. 30, 2014 Smaller business	Sep. 30, 2014 Manufacturing	Sep. 30, 2014 Manufacturing	Sep. 30, 2014 Customer contracts and relationships Energy Services	Sep. 30, 2014 Customer contracts and relationships and developed technologies Manufacturing	Sep. 30, 2014 Trademarks and patents Manufacturing	Dec. 31, 2013 Covenants not to compete and other identified intangibles Energy Services	Sep. 30, 2014 Covenants not to compete and other identified intangibles Energy Services	Sep. 30, 2014 Minimum Manufacturing	Dec. 31, 2013 Minimum Customer contracts and relationships Energy Services	Sep. 30, 2014 Maximum Manufacturing	Dec. 31, 2013 Maximum Customer contracts and relationships Energy Services
Business Acquisition [Line Items]
Cash paid for business acquisition					$ 140.0		$ 102.5	$ 153.4		$ 70.7		$ 45.0		$ 114.0
Additional cash payment for business acquisition					35.0	0.7				67.0
Number of acquisitions	1
Recorded liability, amount						35.0					67.0
Purchase price, net of cash acquired		1,043.1	76.0													256.3	212.3	63.0
Acquisitions revenues													126.9		261.8				37.4	48.1
Acquisition net earnings													24.9		42.6				3.8	4.9
Identified intangible assets including goodwill														70.6	442.2					499.0
Identified intangibles						30.0			27.5				109.0	28.5	109.0				98.5	98.5
Goodwill		$ 2,253.6		$ 1,571.0		$ 89.3			$ 97.3				$ 333.2	$ 42.1	$ 333.2				$ 400.5	$ 400.5
Useful life (years)																					11 years	20 years	15 years	5 years	5 years	3 years	11 years	5 years	20 years