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Schedule of Significant Unobservable Inputs Used in Level 3 Fair Value Measurement (Details) - Fair Value, Inputs, Level 3 [Member]
Sep. 30, 2021
Property, Plant and Equipment [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input, EBITDA Multiple [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 8
Property, Plant and Equipment [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Revenue EBITDA Growth Rate [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 1
Property, Plant and Equipment [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Revenue EBITDA Growth Rate [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 0
Property, Plant and Equipment [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Revenue EBITDA Growth Rate [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 2.5
Property, Plant and Equipment [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Weighted Average Cost of Capital [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 15
Property, Plant and Equipment [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Weighted Average Cost of Capital [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 13
Property, Plant and Equipment [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Weighted Average Cost of Capital [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 17
Goodwill [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input, EBITDA Multiple [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 8
Goodwill [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Revenue EBITDA Growth Rate [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 1
Goodwill [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Revenue EBITDA Growth Rate [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 0
Goodwill [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Revenue EBITDA Growth Rate [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 2.5
Goodwill [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Weighted Average Cost of Capital [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 15
Goodwill [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Weighted Average Cost of Capital [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 13
Goodwill [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Weighted Average Cost of Capital [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 17
SOB Licenses [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input, EBITDA Multiple [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 8
SOB Licenses [Member] | Valuation Technique Multiperiod Excess Earnings [Member] | Measurement Input Revenue EBITDA Growth Rate [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 1
SOB Licenses [Member] | Valuation Technique Multiperiod Excess Earnings [Member] | Measurement Input Revenue EBITDA Growth Rate [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 0
SOB Licenses [Member] | Valuation Technique Multiperiod Excess Earnings [Member] | Measurement Input Revenue EBITDA Growth Rate [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 2.5
SOB Licenses [Member] | Valuation Technique Multiperiod Excess Earnings [Member] | Measurement Input Weighted Average Cost of Capital [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 15
SOB Licenses [Member] | Valuation Technique Multiperiod Excess Earnings [Member] | Measurement Input Weighted Average Cost of Capital [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 13
SOB Licenses [Member] | Valuation Technique Multiperiod Excess Earnings [Member] | Measurement Input Weighted Average Cost of Capital [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 17
SOB Licenses [Member] | Valuation Technique Multiperiod Excess Earnings [Member] | Measurement Input Contributory Asset Charges Rate [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 4
SOB Licenses [Member] | Valuation Technique Multiperiod Excess Earnings [Member] | Measurement Input Contributory Asset Charges Rate [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 1.4
SOB Licenses [Member] | Valuation Technique Multiperiod Excess Earnings [Member] | Measurement Input Contributory Asset Charges Rate [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 8.0
Trade Names [Member] | Valuation Technique Relief From Royalty Method [Member] | Measurement Input Weighted Average Cost of Capital [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 15
Trade Names [Member] | Valuation Technique Relief From Royalty Method [Member] | Measurement Input Revenue Growth Rate [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 2.5
Trade Names [Member] | Valuation Technique Relief From Royalty Method [Member] | Measurement Input Revenue Growth Rate [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 0
Trade Names [Member] | Valuation Technique Relief From Royalty Method [Member] | Measurement Input Revenue Growth Rate [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 2.5
Trade Names [Member] | Valuation Technique Relief From Royalty Method [Member] | Measurement Input Terminal Multiple [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 8
Operating Lease Right of Use Assets [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Weighted Average Cost of Capital [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 15
Operating Lease Right of Use Assets [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Weighted Average Cost of Capital [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 13
Operating Lease Right of Use Assets [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input Weighted Average Cost of Capital [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 17
Operating Lease Right of Use Assets [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input EBITDA Growth Rate [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 1
Operating Lease Right of Use Assets [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input EBITDA Growth Rate [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 0
Operating Lease Right of Use Assets [Member] | Valuation Technique, Discounted Cash Flow [Member] | Measurement Input EBITDA Growth Rate [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Asset fair value, measurement input 2.5