Equity Method Investments	12 Months Ended
Dec. 31, 2019
Equity Method Investments [Abstract]
Equity Method Investments	Equity Method InvestmentsIncome from our equity method investments in 2019, 2018 and 2017 was $2.0 million, $8.9 million and $3.5 million, respectively. At December 31, 2019 and 2018, our proportionate share in the net assets of the equity method investments was $37.0 million and $42.9 million, respectively. Equity method investments are not material to our results of operations or financial position; therefore, summarized financial information is not required to be presented.

The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.3A-04)
-URI http://asc.fasb.org/extlink&oid=116822174&loc=d3e355119-122828

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-URI http://asc.fasb.org/topic&trid=2196965

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