v3.26.1
Commitments and Contingencies and Derivative Financial Instruments (Details)
$ in Millions
9 Months Ended 12 Months Ended
Feb. 13, 2023
USD ($)
Jun. 26, 2026
USD ($)
instrument
Sep. 26, 2025
USD ($)
instrument
Oct. 02, 2020
Mar. 12, 2026
USD ($)
Jan. 05, 2026
USD ($)
Sep. 30, 2022
USD ($)
instrument
Surety Bond              
Loss Contingencies [Line Items]              
Guarantor obligations, carrying value   $ 3,000.0 $ 2,800.0        
Letter of Credit | Total Issued Letters of Credit              
Loss Contingencies [Line Items]              
Long-term line of credit, noncurrent   247.0 217.0        
Letter of Credit | Revolving Credit Facility              
Loss Contingencies [Line Items]              
Long-term line of credit, noncurrent   0.3          
Letter of Credit | Committed and Uncommitted Letter-of-Credit Facilities              
Loss Contingencies [Line Items]              
Long-term line of credit, noncurrent   246.7          
Treasury Lock              
Loss Contingencies [Line Items]              
Number of instruments held | instrument             2
Derivative notional amount             $ 500.0
Gain (loss) on derivatives, before taxes $ 37.4            
Unrealized gain (loss) on derivatives included in accumulated other comprehensive income (loss)   $ 18.8 $ 20.9        
Treasury Lock | Fixed Rate Date              
Loss Contingencies [Line Items]              
Derivative fixed interest rate (as a percent) 5.90%            
Aggregate principal amount $ 500.0            
Interest Rate Swap              
Loss Contingencies [Line Items]              
Number of instruments held | instrument   1 1        
Derivative notional amount   $ 200.0 $ 200.0        
Unrealized gain (loss) on derivatives included in accumulated other comprehensive income (loss)   $ 15.5 $ 15.6        
Term of derivative contract (in years/months)   10 years 10 years        
Derivative assets (liabilities), at fair value   $ 20.3 $ 20.5        
Interest Rate Swap | Minimum              
Loss Contingencies [Line Items]              
Term of derivative contract (in years/months)       5 years      
Interest Rate Swap | Maximum              
Loss Contingencies [Line Items]              
Term of derivative contract (in years/months)       10 years      
Foreign Exchange Forward              
Loss Contingencies [Line Items]              
Derivative notional amount   2,450.0 491.9   $ 60.1 $ 1,310.0  
Gain (loss) on derivatives, before taxes   (20.5)          
Derivative assets (liabilities), at fair value   0.3 (0.3)        
Foreign Exchange Forward | Balance Sheet Location [Axis]: us-gaap:AssetsCurrent              
Loss Contingencies [Line Items]              
Derivative assets (liabilities), at fair value   1.3 2.0        
Foreign Exchange Forward | Balance Sheet Location [Axis]: us-gaap:LiabilitiesCurrent              
Loss Contingencies [Line Items]              
Derivative assets (liabilities), at fair value   $ (1.0) $ (2.3)        
Foreign Exchange Forward | Minimum              
Loss Contingencies [Line Items]              
Term of derivative contract (in years/months)   1 month          
Foreign Exchange Forward | Maximum              
Loss Contingencies [Line Items]              
Term of derivative contract (in years/months)   3 months