Financing - Narrative (Details) | Apr. 28, 2021USD ($) | Mar. 10, 2021USD ($) | Sep. 29, 2020USD ($) | Jul. 02, 2021USD ($) | Jun. 26, 2020USD ($) | Jul. 02, 2021USD ($) | Jun. 26, 2020USD ($) | Jul. 02, 2021INR (₨) | Dec. 31, 2020USD ($) |
Debt Instrument [Line Items] | | | | | | | | | |
Payment for debt issuance costs | $ 200,000 | | | | | $ 5,000,000 | $ 0 | | |
Debt issuance costs expensed | | $ 3,200,000 | | $ 200,000 | $ 0 | 3,400,000 | 0 | | |
Total long-term debt | | | | 2,000,000,000 | | 2,000,000,000 | | | $ 1,800,000,000 |
Debt issuance costs | 1,400,000 | | | | | | | | |
Debt issuance costs capitalized | $ 1,200,000 | | | | | | | | |
Repayment of long-term debt | | | | | | 1,400,000,000 | $ 0 | | |
London Interbank Offered Rate (LIBOR) | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Decrease in basis spread on variable rate (as a percent) | 0.25% | | | | | | | | |
Fortive | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Payment for debt issuance costs | | | $ 7,700,000 | | | | | | |
Senior Notes | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt issuance costs | | 13,900,000 | | | | | | | |
Proceeds from issuance of senior notes | | 1,600,000,000 | | | | | | | |
Unamortized discount | | $ 3,500,000 | | | | | | | |
Repurchase amount of principal and unpaid interest (as a percent) | | 101.00% | | | | | | | |
Senior Notes | Significant Other Observable Inputs (Level 2) | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Estimated fair value of notes | | | | 1,600,000,000 | | 1,600,000,000 | | | |
Three-Year Term Loans | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt issuance costs expensed | $ 200,000 | | | | | | | | |
Total long-term debt | | | | $ 400,000,000 | | $ 400,000,000 | | | 800,000,000 |
Three-Year Term Loans | London Interbank Offered Rate (LIBOR) | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Decrease in basis spread on variable rate (as a percent) | 0.50% | | | | | | | | |
Basis spread on variable rate (as a percent) | 1.125% | | | | | 1.625% | | | |
Three-Year Term Loans | Line of Credit | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Total long-term debt | $ 400,000,000 | | | | | | | | |
Repayment of long-term debt | | $ 400,000,000 | | | | | | | |
Interest rate, stated percentage | | | | 1.23% | | 1.23% | | 1.23% | |
Three-Year Term Loans | Line of Credit | London Interbank Offered Rate (LIBOR) | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Basis spread on variable rate (as a percent) | | | | | | 1.125% | | | |
Three-Year Term Loans | Line of Credit | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt term | | | 3 years | | | | | | |
Line of credit facility, maximum borrowing capacity | | | $ 800,000,000 | | | | | | |
Two-Year Term Loans | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Total long-term debt | | | | $ 0 | | $ 0 | | | 1,000,000,000 |
Two-Year Term Loans | Line of Credit | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt term | | | 2 years | | | | | | |
Line of credit facility, maximum borrowing capacity | | | $ 1,000,000,000 | | | | | | |
Revolving credit facility | Revolving Credit Facility | Minimum | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Commitment fee (as a percent) | | | | | | 0.125% | | | |
Revolving credit facility | Revolving Credit Facility | Maximum | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Commitment fee (as a percent) | | | | | | 0.325% | | | |
Revolving credit facility | Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Basis spread on variable rate (as a percent) | | | | | | 1.175% | | | |
Revolving credit facility | Line of Credit | Revolving Credit Facility | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt term | | | 3 years | | | | | | |
Line of credit facility, maximum borrowing capacity | | | $ 750,000,000 | | | | | | |
Total long-term debt | | | | 0 | | $ 0 | | | |
Revolving credit facility | Line of Credit | Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Basis spread on variable rate (as a percent) | 1.175% | | | | | 1.425% | | | |
Revolving credit facility | Line of Credit | Swingline Loans | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of credit facility, maximum borrowing capacity | | | 25,000,000 | | | | | | |
Revolving credit facility | Line of Credit | Letter of Credit | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of credit facility, maximum borrowing capacity | | | $ 75,000,000 | | | | | | |
1.800% Senior Unsecured Notes Due 2026 | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Total long-term debt | | | | $ 500,000,000 | | $ 500,000,000 | | | 0 |
Interest rate, stated percentage | | | | 1.80% | | 1.80% | | 1.80% | |
1.800% Senior Unsecured Notes Due 2026 | Senior Notes | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Interest rate, stated percentage | | 1.80% | | | | | | | |
Aggregate principal amount of debt issued | | $ 500,000,000 | | | | | | | |
Percent of principal issued | | 99.855% | | | | | | | |
1.800% Senior Unsecured Notes Due 2026 | Senior Notes | Treasury Rate | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Basis spread on variable rate (as a percent) | | | | | | 0.20% | | | |
2.400% Senior Unsecured Notes Due 2028 | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Total long-term debt | | | | $ 500,000,000 | | $ 500,000,000 | | | 0 |
Interest rate, stated percentage | | | | 2.40% | | 2.40% | | 2.40% | |
2.400% Senior Unsecured Notes Due 2028 | Senior Notes | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Interest rate, stated percentage | | 2.40% | | | | | | | |
Aggregate principal amount of debt issued | | $ 500,000,000 | | | | | | | |
Percent of principal issued | | 99.703% | | | | | | | |
2.400% Senior Unsecured Notes Due 2028 | Senior Notes | Treasury Rate | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Basis spread on variable rate (as a percent) | | | | | | 0.20% | | | |
2.950% Senior Unsecured Notes Due 2031 | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Total long-term debt | | | | $ 600,000,000 | | $ 600,000,000 | | | $ 0 |
Interest rate, stated percentage | | | | 2.95% | | 2.95% | | 2.95% | |
2.950% Senior Unsecured Notes Due 2031 | Senior Notes | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Interest rate, stated percentage | | 2.95% | | | | | | | |
Aggregate principal amount of debt issued | | $ 600,000,000 | | | | | | | |
Percent of principal issued | | 99.791% | | | | | | | |
2.950% Senior Unsecured Notes Due 2031 | Senior Notes | Treasury Rate | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Basis spread on variable rate (as a percent) | | | | | | 0.25% | | | |
India Credit Facility | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of credit facility, maximum borrowing capacity | | | | $ 11,400,000 | | $ 11,400,000 | | ₨ 850,000,000 | |
Remaining borrowing capacity | | | | $ 7,100,000 | | $ 7,100,000 | | | |
Effective interest rate (as a percent) | | | | 5.00% | | 5.00% | | 5.00% | |