v3.23.2
Long-Term Debt and Revolving Credit Arrangements - Narrative (Details)
1 Months Ended 3 Months Ended 6 Months Ended
Mar. 31, 2023
Feb. 28, 2023
USD ($)
Dec. 31, 2020
USD ($)
day
$ / shares
Rate
Mar. 31, 2023
USD ($)
Jun. 30, 2023
USD ($)
Jun. 30, 2022
USD ($)
Jul. 28, 2023
USD ($)
Mar. 14, 2023
USD ($)
Mar. 03, 2023
USD ($)
Dec. 31, 2022
USD ($)
Apr. 04, 2022
USD ($)
Apr. 03, 2022
USD ($)
Debt Instrument [Line Items]                        
Issuance of term loans and notes, net of issuance costs         $ 1,121,000,000 $ 0            
Principal repayment on term loan and notes         1,144,000,000 0            
Net cash provided by financing activities         (65,000,000) $ (108,000,000)            
Revision of Prior Period, Adjustment | Immaterial Errors                        
Debt Instrument [Line Items]                        
Issuance of term loans and notes, net of issuance costs       $ 282,000,000                
Principal repayment on term loan and notes       282,000,000                
Net cash provided by financing activities       $ 0                
Revolving Credit Facility | Freight Holding                        
Debt Instrument [Line Items]                        
Line of credit balance         0              
Revolving Credit Facility | Freight Holding | Freight Holding                        
Debt Instrument [Line Items]                        
Senior secured asset-based credit facility   $ 300,000,000                    
Line of Credit | Revolving Credit Facility                        
Debt Instrument [Line Items]                        
Borrowing capacity         2,300,000,000           $ 2,200,000,000  
Prior minimum liquidity covenant                     $ 1,000,000,000 $ 1,500,000,000
Line of credit balance         0              
Line of Credit | Revolving Credit Facility | Subsequent Event                        
Debt Instrument [Line Items]                        
Borrowing capacity             $ 2,500,000,000          
Aggregate principal amount             $ 250,000,000          
Line of Credit | Letters of Credit                        
Debt Instrument [Line Items]                        
Letters of credit outstanding         914,000,000         $ 839,000,000    
Letters of credit outstanding that will reduce the available credit under facilities         189,000,000         $ 261,000,000    
2030 Refinanced Term Loans                        
Debt Instrument [Line Items]                        
Issuance of term loans and notes, net of issuance costs         1,100,000,000              
2030 Refinanced Term Loans | Secured Loans                        
Debt Instrument [Line Items]                        
Aggregate principal amount                 $ 1,750,000,000      
2030 Refinanced Term Loans | Secured Loans | Level 2                        
Debt Instrument [Line Items]                        
Fair Value of long-term debt         2,500,000,000              
2025 Refinanced Term Loan | Secured Loans | Level 2                        
Debt Instrument [Line Items]                        
Fair Value of long-term debt                 1,400,000,000      
2027 Refinanced Term Loan | Secured Loans                        
Debt Instrument [Line Items]                        
Aggregate principal amount               $ 761,000,000        
2027 Refinanced Term Loan | Secured Loans | Level 2                        
Debt Instrument [Line Items]                        
Fair Value of long-term debt                 $ 317,000,000      
Refinanced Term Loans | Secured Loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate                        
Debt Instrument [Line Items]                        
Basis spread on variable rate (in percent) 2.75%                      
Refinanced Term Loans | Secured Loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Minimum                        
Debt Instrument [Line Items]                        
Basis spread on variable rate (in percent) 0.00%                      
2025 Convertible Notes | Convertible Notes                        
Debt Instrument [Line Items]                        
Aggregate principal amount     $ 1,150,000,000                  
Stated interest rate     0.00%                  
Additional principal amount     $ 150,000,000                  
Conversion ratio | Rate     1.23701%                  
Conversion price (in dollars per share) | $ / shares     $ 80.84                  
Redemption price (in percent)     1.00%                  
2025 Convertible Notes | Convertible Notes | Level 2                        
Debt Instrument [Line Items]                        
Fair Value of long-term debt         $ 1,100,000,000              
2025 Convertible Notes | Convertible Notes | Debt Conversion Terms One                        
Debt Instrument [Line Items]                        
Threshold trading days | day     20                  
Threshold consecutive trading days | day     30                  
Threshold percentage of stock price trigger     1.30%                  
2025 Convertible Notes | Convertible Notes | Debt Conversion Terms Two                        
Debt Instrument [Line Items]                        
Threshold trading days | day     5                  
Threshold consecutive trading days | day     10                  
Threshold percentage of stock price trigger     0.98%