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Cover
Cover page
Financial Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations
Consolidated Statements of Operations (Parenthetical)
Consolidated Statements of Comprehensive Loss
Consolidated Statements of Changes in Members' Deficit
Consolidated Statements of Cash Flows
Notes to Financial Statements
Organization and Background
Basis of Presentation and Summary of Significant Accounting Policies
Revenue from Contracts with Customers
Business Combinations
Cash and Cash Equivalents
Property and Equipment
Goodwill and Acquired Intangible Assets
Financing Arrangements
Derivatives and Hedging Activities
Fair Value Measurements
Commitment and Contingencies
Leases
Noncontrolling Interest
Loss Per Share
Members' Deficit
Redeemable Series A Preferred Units
Employee Retirement Benefits
Equity-Based Compensation
Segment and Geographic Data
Income Tax Provision
Subsequent Events
Accounting Policies
Basis of Presentation and Summary of Significant Accounting Policies (Policies)
Notes Tables
Basis of Presentation and Summary of Significant Accounting Policies (Tables)
Revenue from Contracts with Customers (Tables)
Business Combinations (Tables)
Cash and Cash Equivalents (Tables)
Property and Equipment (Tables)
Goodwill and Acquired Intangible Assets (Tables)
Financing Arrangements (Tables)
Derivatives and Hedging Activities (Tables)
Fair Value Measurements (Tables)
Leases (Tables)
Loss Per Share (Tables)
Redeemable Series A Preferred Units (Tables)
Equity-Based Compensation (Tables)
Segment and Geographic Data (Tables)
Income Tax Provision (Tables)
Notes Details
Organization and Background (Details)
Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details)
Basis of Presentation and Summary of Significant Accounting Policies - Disaggregation of Revenue by Geographic Area (Details)
Basis of Presentation and Summary of Significant Accounting Policies - Accrued Expenses and Other Current Liabilities (Details)
Revenue from Contracts with Customers - Revenue Disaggregated by Service Offering (Details)
Revenue from Contracts with Customers - Narrative (Details)
Revenue from Contracts with Customers - Remaining Performance Obligations (Details)
Business Combinations - Narrative (Details)
Business Combinations - Acquisition Date Fair Value of Consideration Transferred (Details)
Business Combinations - Fair Values of Assets Acquired and Liabilities Assumed (Details)
Business Combinations - Components of Indefinite-Lived Intangible Assets Acquired (Details)
Business Combinations - Components of Finite-Lived Intangible Assets Acquired (Details)
Business Combinations - Pro Forma Revenue and Earnings of Acquisition (Details)
Cash and Cash Equivalents - Components (Details)
Cash and Cash Equivalents - Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value (Details)
Property and Equipment (Details)
Goodwill and Acquired Intangible Assets - Intangible Assets (Details)
Goodwill and Acquired Intangible Assets - Future Amortization Expense (Details)
Goodwill and Acquired Intangible Assets - Changes to Goodwill (Details)
Financing Arrangements - Narrative (Details)
Financing Arrangements - Carrying Values of Borrowings (Details)
Financing Arrangements - Expected Future Principal Payments for Borrowings (Details)
Derivatives and Hedging Activities - Narrative (Details)
Derivatives and Hedging Activities - Outstanding Interest Rate Derivatives Designated as Cash Flow Hedges of Interest Rate Risk (Details)
Derivatives and Hedging Activities - Fair Value and Presentation in the Consolidated Balance Sheets for Derivatives (Details)
Fair Value Measurements (Details)
Commitment and Contingencies (Details)
Leases - Narrative (Details)
Leases - Additional Details Related to Leases Recorded on the Balance Sheet (Details)
Leases - Other Information Related to Leases (Details)
Leases - Undiscounted Future Minimum Payments Under Non-Cancellable Leases (Details)
Leases - Rent payments (Details)
Noncontrolling Interest (Details)
Loss Per Share - Basic and Diluted Net Loss Per Share (Details)
Loss Per Share - Potential Common Stock Equivalents Excluded from Calculation of Diluted Net Loss Per Share (Details)
Members' Deficit (Details)
Redeemable Series A Preferred Units - Narrative (Details)
Redeemable Series A Preferred Units - Debt Instrument Redemption (Details)
Employee Retirement Benefits (Details)
Equity-Based Compensation - Narrative (Details)
Equity-Based Compensation - Schedule of Valuation Assumptions (Details)
Equity-Based Compensation - Restricted Stock Units Activity (Details)
Equity-Based Compensation - Class A Common Stock Options Activity (Details)
Equity-Based Compensation - Units Activity (Details)
Equity-based Compensation - Fair Value of Grants Made (Details)
Equity-based Compensation - HoldCo Unit Activity (Details)
Equity-based Compensation - OpCo Unit Activity (Details)
Equity-based Compensation - Class P Units Activity (Details)
Equity-based Compensation - LTIP Units Activity (Details)
Equity-Based Compensation - Equity-Based Compensation Expense and Summary of Unamortized Equity-Based Compensation Costs (Details)
Segment and Geographic Data (Details)
Income Tax Provision - Narrative (Details)
Income Tax Provision - Schedule of Income Taxes (Details)
Income Tax Provision - Schedule of Effective Income Tax Reconciliation (Details)
Income Tax Provision - Deferred Tax Assets and Liabilities (Details)
Subsequent Events (Details)
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Uncategorized Items - zi-20201123_htm.xml
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