Cash and cash equivalents (Tables)

12 Months Ended

Dec. 31, 2018

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Summary of Cash and Cash Equivalents

	December 31, 2018			December 31, 2017
Cash on hand		8			7
Cash at banks, including
— in Russian rubles		360			617
— in U.S. dollars		766			1,377
— in euro		596			305
— in other currencies		164			146
Total cash and cash equivalents		1,894			2,452
Less allowance for expected credit losses		(91	)		—
Total cash and cash equivalents, net		1,803			2,452

Reconciliation Between the Changes in Liabilities Arising from Financing Activities

Reconciliation between the changes in liabilities arising from financing activities including both changes arising from cash flows and non-cash changes:

	Loans and borrowings			Finance lease liabilities			Deferred payments for acquisition of assets			Put option of Gazprombank		Other current financial liabilities			Deferred consideration paid for the acquisition of subsidiaries in prior periods
At December 31, 2015		495,982			13,988			—			—		—			14,799
Cash flows		(70,084	)		(5,217	)		—			34,300		—			(4,732	)
Foreign exchange movement		(25,303	)		(351	)		—			—		—			(2,035	)
Other changes, including interest		45,214			2,176			1,052			1,898		—			—
At December 31, 2016		445,809			10,596			1,052			36,198		—			8,032
Cash flows		(42,480	)		(4,801	)		(455	)		—		—			(3,652	)
Foreign exchange movement		(3,942	)		(67	)		—			—		—			(370	)
Changes in fair value		—			—			—			—		(81	)		—
Other changes, including interest		40,506			3,626			1,083			4,062		815			—
At December 31, 2017		439,893			9,354			1,680			40,260		734			4,010
Cash flows		(52,951	)		(3,892	)		(629	)		—		(442	)		(3,968	)
Foreign exchange movement		24,167			83			—			—		—			339
Changes in fair value		—			—			—			—		(292	)		—
Other changes, including interest		7,723			2,748			379			3,796		—			—
At December 31, 2018		418,832			8,293			1,430			44,056		—			381