Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.18)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 12
-Article 7

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The net result for the period of deducting operating expenses from operating revenues.

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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SEGMENT REPORTING (Details 3) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
SEGMENT REPORTING (Details 3) - USD ($) $ in Millions	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting Information [Line Items]
Revenues	$ 659.2	$ 679.8	$ 700.6	$ 690.0	$ 637.8	$ 653.8	$ 662.7	$ 644.7	$ 2,729.6	$ 2,599.0	$ 2,203.3
Operating earnings									452.3	384.0	362.9
Assets	3,140.9				3,173.1				3,140.9	3,173.1
Domestic
Segment Reporting Information [Line Items]
Revenues									1,619.3	1,552.8	1,315.2
Operating earnings									177.6	147.2	169.0
Assets	1,781.8				1,955.9				1,781.8	1,955.9
Foreign
Segment Reporting Information [Line Items]
Revenues									1,110.3	1,046.2	888.1
Operating earnings									274.7	236.8	$ 193.9
Assets	$ 1,359.1				$ 1,217.2				$ 1,359.1	$ 1,217.2