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facility, outstanding amount Line of Credit Facility, Fair Value of Amount Outstanding Provision for income taxes Income Tax Expense (Benefit) Adjustments to reconcile net income (loss) to net cash flow provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Award Timing Method Award Timing Method [Text Block] Net decrease in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forecast Forecast [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract] Net Income (Loss) Attributable to Parent [Abstract] New Accounting Standards Accounting Standards Update and Change in Accounting Principle [Text Block] Net income (loss) attributable to OUTFRONT Media Inc. Net income (loss) attributable to OUTFRONT Media Inc. 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