XML 73 R55.htm IDEA: XBRL DOCUMENT v3.19.1
Acquisition of Level 3 - Additional Information (Details)
$ / shares in Units, shares in Millions
12 Months Ended 14 Months Ended
Nov. 01, 2017
USD ($)
city
dark_fiber
$ / shares
shares
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2018
USD ($)
Oct. 31, 2018
USD ($)
Oct. 31, 2017
$ / shares
shares
Dec. 31, 2016
USD ($)
Business Acquisition [Line Items]              
Goodwill   $ 28,031,000,000 $ 30,475,000,000 $ 28,031,000,000     $ 19,650,000,000
Level 3 Parent, LLC              
Business Acquisition [Line Items]              
Price per share of stock in business acquisition (in dollars per share) | $ / shares $ 26.50            
Stock conversion ratio 1.4286            
Business acquisition total consideration $ 19,600,000,000            
Equity interests issued or issuable (in shares) | shares 517.3            
Price of share of common stock (in dollars per share) | $ / shares           $ 18.99  
Shares outstanding (in shares) | shares           362.1  
Consideration transferred, dissenting shares $ 60,000,000            
Long-term debt $ 10,600,000,000   10,888,000,000   $ 10,888,000,000    
Dark fiber divested | dark_fiber 24            
Number of cities | city 30            
Note payable - related party $ 1,825,000,000            
Goodwill     10,837,000,000   $ 11,177,000,000    
Acquisition-related expenses   393,000,000 271,000,000 716,000,000      
Transaction-related expenses   $ 2,000,000 $ 174,000,000 $ 2,000,000      
Level 3 Parent, LLC | Medium-term Notes | Term Loan              
Business Acquisition [Line Items]              
Debt instrument, face amount 7,945,000,000.000            
Level 3 Parent, LLC | Revolving Credit Facility | 2017 Revolving Credit Facility              
Business Acquisition [Line Items]              
Debt instrument, face amount $ 400,000,000            
Level 3 Parent, LLC | Restricted Stock              
Business Acquisition [Line Items]              
Price per share of stock in business acquisition (in dollars per share) | $ / shares $ 26.50            
Stock conversion ratio 1.4286            
Level 3 Parent, LLC | Restricted Stock Units (RSUs)              
Business Acquisition [Line Items]              
Stock conversion ratio 2.8386            
Business acquisition total consideration $ 136,000,000            
Consideration transferred, settlement of shares 1,000,000            
Level 3 Parent, LLC | Level 3 Communications, Inc.              
Business Acquisition [Line Items]              
Transaction-related expenses $ 47,000,000            
Level 3 Parent, LLC | Level 3 Communications, Inc.              
Business Acquisition [Line Items]              
Ownership percentage by parent 51.00%            
Level 3 Parent, LLC | Level 3 Communications, Inc. | Level 3 Shareholders              
Business Acquisition [Line Items]              
Ownership percentage by noncontrolling owners 49.00%