DIVESTITURES AND BUSINESS COMBINATIONS (Details 5) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Business Combination, Separately Recognized Transactions [Line Items]
Goodwill	$ 859.5	$ 1,571.0	$ 1,484.2
Unaudited pro forma revenues had business acquisitions occurred at the beginning of the period	2,668.0	2,372.5
Unaudited pro forma net earnings had business acquisitions occurred at the beginning of the period	77.4	120.9
Unaudited pro forma diluted net earnings per share had business acquisitions occurred at the beginning of the period	$ 0.74	$ 1.16
2014 Acquisitions
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable-trade	36.8
Inventories	1.7
Other current and non-current assets	2.5
Property and equipment	138.6
Goodwill	305.9
Identified intangibles	131.2
Accounts payable	(6.5)
Other current and non-current liabilities	(96.4)
Total purchase price	513.8
2014 Acquisitions | Domestic
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable-trade	12.5
Inventories	13.2
Other current and non-current assets	0.9
Property and equipment	6.5
Goodwill	197.4
Identified intangibles	46.8
Accounts payable	(4.2)
Other current and non-current liabilities	(16.8)
Total purchase price	256.3
2014 Acquisitions | Foreign
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable-trade	12.8
Inventories	7.6
Other current and non-current assets	0.5
Property and equipment	7.1
Goodwill	219.7
Identified intangibles	52.5
Accounts payable	(3.7)
Other current and non-current liabilities	(21.2)
Total purchase price	275.3
Wildcat Wireline LLC
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable-trade	0.4
Inventories	1.3
Property and equipment	25.7
Goodwill	88.3
Identified intangibles	37.7
Total purchase price	153.4
Vision Oil Tools, LLC
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable-trade	10.8
Other current and non-current assets	2.4
Property and equipment	44.1
Goodwill	89.9
Identified intangibles	30.0
Accounts payable	(1.5)
Other current and non-current liabilities	(35.0)
Total purchase price	140.7
Cornell
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable-trade	10.5
Property and equipment	28.5
Goodwill	66.6
Identified intangibles	24.5
Accounts payable	(0.7)
Other current and non-current liabilities	(57.2)
Total purchase price	72.2
Other 2014 Acquisitions
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable-trade	15.1
Inventories	0.4
Other current and non-current assets	0.1
Property and equipment	40.3
Goodwill	61.1
Identified intangibles	39.0
Accounts payable	(4.3)
Other current and non-current liabilities	(4.2)
Total purchase price	147.5
Energy Services
Business Combination, Separately Recognized Transactions [Line Items]
Goodwill	305.9
Identified intangibles	131.2
Total purchase price	437.1
Manufacturing
Business Combination, Separately Recognized Transactions [Line Items]
Goodwill	417.1
Identified intangibles	99.3
2013 Acquisitions
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable-trade	14.8
Inventories	3.9
Other current and non-current assets	0.2
Property and equipment	35.5
Goodwill	28.0
Identified intangibles	42.6
Accounts payable	(10.0)
Other current and non-current liabilities	(1.0)
Total purchase price	$ 114.0