CONSOLIDATED FINANCIAL STATEMENTS DETAILS - Cash and Cash Equivalents (Details) ₽ in Millions, $ in Millions	Dec. 31, 2019 RUB (₽)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 RUB (₽)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 RUB (₽)	Dec. 31, 2016 RUB (₽)
Cash and Cash Equivalents
Cash	₽ 35,829.0	$ 454.4	₽ 6,330.0
Cash equivalents:
Bank deposits	20,192.0	256.1	62,463.0
Investments in money market funds	3.0	0.1	3.0
Other cash equivalents	391.0	4.9	2.0
Total cash and cash equivalents	₽ 56,415.0	$ 715.5	₽ 68,798.0	$ 872.5	₽ 42,662.0	₽ 28,232.0

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.1)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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