Financing and Capital - Narrative (Details) - USD ($) shares in Millions				3 Months Ended
	Feb. 15, 2022	Feb. 09, 2021	Feb. 22, 2019	Apr. 01, 2022	Apr. 02, 2021	Jan. 01, 2022	Dec. 31, 2021	Jan. 19, 2021
Debt Instrument [Line Items]
Debt discounts, premiums and issuance costs				$ 8,000,000			$ 13,000,000
Principal amount								$ 1,100,000,000
Long-term Debt				3,738,700,000			3,959,000,000
Loss on extinguishment of debt				0	$ 104,900,000
Repayments of convertible debt				1,156,500,000	0
Interest expense				$ 18,800,000	27,700,000
Revolving Credit Facility
Debt Instrument [Line Items]
Debt term				5 years
Long-term debt				$ 2,000,000,000
Outstanding borrowings				0
Vontier
Debt Instrument [Line Items]
Investment balance (in shares)								33.5
Gain on investment in Vontier Corporation					57,000,000
Term Loan due March 2021 | Line of Credit
Debt Instrument [Line Items]
Loss on extinguishment of debt					94,400,000
Additional Paid-In Capital
Debt Instrument [Line Items]
Reduction in additional paid in capital		$ 11,600,000			$ (11,600,000)
Convertible Debt
Debt Instrument [Line Items]
Loss on extinguishment of debt				10,500,000
Interest expense				$ 2,100,000
Convertible Debt | 0.875% senior convertible notes due 2022
Debt Instrument [Line Items]
Proceeds from the issuance of convertible notes			$ 1,400,000,000
Interest rate, stated percentage			0.875%	0.875%	0.875%	0.875%
Long-term Debt			$ 1,300,000,000	$ 0			$ 1,152,000,000
Discount at issuance			$ 102,200,000
Effective interest rate			3.38%
Debt issuance costs			$ 24,300,000
Debt instrument, repurchased face amount		$ 281,000,000
Repayments of convertible debt	$ 1,200,000,000
Interest expense					$ 12,200,000
Interest expense, debt				1,300,000	2,800,000
Amortization of debt issuance costs				$ 800,000	1,700,000
Amortization of debt discount					$ 7,700,000
Convertible Debt | Senior Unsecured Notes due 2022, Over-Allotment Option
Debt Instrument [Line Items]
Principal amount			$ 187,500,000