v3.22.4
Fair Value Measurements (Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) - USD ($)
$ in Millions
Jan. 01, 2023
Oct. 02, 2022
Assets:    
Total short-term investments $ 123.9 $ 364.5
Derivative assets, Current 38.5 75.1
Derivative assets, Noncurrent 99.2 156.2
Total Assets 3,731.7 3,693.3
Liabilities:    
Derivative liabilities, Current 35.2 21.0
Derivative liabilities, Noncurrent 45.3 34.0
Derivative Liabilities 80.5  
Total liabilities   55.0
Cash and cash equivalents    
Assets:    
Cash and cash equivalents 3,186.5 2,818.4
Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 32.3 31.7
Marketable equity securities 62.8 57.7
Total short-term investments 123.9 364.5
Structured deposits 28.8 275.1
Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 283.6 279.1
Commercial paper | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.2  
Corporate debt securities | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 23.2 22.4
Corporate debt securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 136.4 134.7
Foreign government obligations | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 3.8  
Foreign Government Obligations [Member] | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities   3.8
Mortgage and other asset-backed securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 53.3 56.5
State and local government obligations | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 1.3 1.3
U.S. government treasury securities | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 8.9 9.3
U.S. government treasury securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 88.8 82.8
Fair Value, Inputs, Level 1 [Member]    
Assets:    
Derivative assets, Current 0.0 0.0
Derivative assets, Noncurrent 0.0 0.0
Total Assets 3,203.0 2,947.1
Liabilities:    
Derivative liabilities, Current 0.0 0.0
Derivative liabilities, Noncurrent 0.0 0.0
Derivative Liabilities 0.0  
Total liabilities   0.0
Fair Value, Inputs, Level 1 [Member] | Cash and cash equivalents    
Assets:    
Cash and cash equivalents 3,042.5 2,797.3
Fair Value, Inputs, Level 1 [Member] | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 8.9 9.3
Marketable equity securities 62.8 57.7
Total short-term investments 71.7 67.0
Structured deposits 0.0 0.0
Fair Value, Inputs, Level 1 [Member] | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 88.8 82.8
Fair Value, Inputs, Level 1 [Member] | Commercial paper | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0  
Fair Value, Inputs, Level 1 [Member] | Corporate debt securities | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 1 [Member] | Corporate debt securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 1 [Member] | Foreign government obligations | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0  
Fair Value, Inputs, Level 1 [Member] | Foreign Government Obligations [Member] | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities   0.0
Fair Value, Inputs, Level 1 [Member] | Mortgage and other asset-backed securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 1 [Member] | State and local government obligations | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 1 [Member] | U.S. government treasury securities | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 8.9 9.3
Fair Value, Inputs, Level 1 [Member] | U.S. government treasury securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 88.8 82.8
Fair Value, Inputs, Level 2 [Member]    
Assets:    
Derivative assets, Current 38.5 75.1
Derivative assets, Noncurrent 99.2 156.2
Total Assets 528.7 746.2
Liabilities:    
Derivative liabilities, Current 35.2 21.0
Derivative liabilities, Noncurrent 45.3 34.0
Derivative Liabilities 80.5  
Total liabilities   55.0
Fair Value, Inputs, Level 2 [Member] | Cash and cash equivalents    
Assets:    
Cash and cash equivalents 144.0 21.1
Fair Value, Inputs, Level 2 [Member] | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 23.4 22.4
Marketable equity securities 0.0 0.0
Total short-term investments 52.2 297.5
Structured deposits 28.8 275.1
Fair Value, Inputs, Level 2 [Member] | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 194.8 196.3
Fair Value, Inputs, Level 2 [Member] | Commercial paper | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.2  
Fair Value, Inputs, Level 2 [Member] | Corporate debt securities | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 23.2 22.4
Fair Value, Inputs, Level 2 [Member] | Corporate debt securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 136.4 134.7
Fair Value, Inputs, Level 2 [Member] | Foreign government obligations | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 3.8  
Fair Value, Inputs, Level 2 [Member] | Foreign Government Obligations [Member] | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities   3.8
Fair Value, Inputs, Level 2 [Member] | Mortgage and other asset-backed securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 53.3 56.5
Fair Value, Inputs, Level 2 [Member] | State and local government obligations | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 1.3 1.3
Fair Value, Inputs, Level 2 [Member] | U.S. government treasury securities | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 2 [Member] | U.S. government treasury securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 3 [Member]    
Assets:    
Derivative assets, Current 0.0 0.0
Derivative assets, Noncurrent 0.0 0.0
Total Assets 0.0 0.0
Liabilities:    
Derivative liabilities, Current 0.0 0.0
Derivative liabilities, Noncurrent 0.0 0.0
Derivative Liabilities 0.0  
Total liabilities   0.0
Fair Value, Inputs, Level 3 [Member] | Cash and cash equivalents    
Assets:    
Cash and cash equivalents 0.0 0.0
Fair Value, Inputs, Level 3 [Member] | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Marketable equity securities 0.0 0.0
Total short-term investments 0.0 0.0
Structured deposits 0.0 0.0
Fair Value, Inputs, Level 3 [Member] | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 3 [Member] | Commercial paper | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0  
Fair Value, Inputs, Level 3 [Member] | Corporate debt securities | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 3 [Member] | Corporate debt securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 3 [Member] | Foreign government obligations | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0  
Fair Value, Inputs, Level 3 [Member] | Foreign Government Obligations [Member] | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities   0.0
Fair Value, Inputs, Level 3 [Member] | Mortgage and other asset-backed securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 3 [Member] | State and local government obligations | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 3 [Member] | U.S. government treasury securities | Short-term Investments [Member]    
Assets:    
Available-for-sale debt securities 0.0 0.0
Fair Value, Inputs, Level 3 [Member] | U.S. government treasury securities | Long-term Investments [Member]    
Assets:    
Available-for-sale debt securities $ 0.0 $ 0.0