v3.6.0.2

Acquisitions - Purchase Price (Details) - Progressive - USD ($) $ in Thousands		12 Months Ended
	Apr. 14, 2014	Dec. 31, 2014
Business Acquisition [Line Items]
Proceeds from long-term debt		$ 491,300
Cash Consideration	$ 185,454
Deferred Cash Consideration	29,106
Purchase Price	705,810
Senior Notes | Senior Unsecured Notes, 4.75% Note Due 2017
Business Acquisition [Line Items]
Proceeds from long-term debt	300,000
Senior Notes | Senior Unsecured Notes, 3.95% Due 2018
Business Acquisition [Line Items]
Proceeds from long-term debt	126,250
Line of Credit | Revolving Facility | Revolving Credit Agreement
Business Acquisition [Line Items]
Proceeds from long-term debt	$ 65,000

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

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-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

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-Name Accounting Standards Codification
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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585

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