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Equity and Accumulated Other Comprehensive Income (Loss), Net - Equity Distribution Agreement Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Jan. 01, 2021
Jan. 04, 2019
Dec. 31, 2020
Dec. 31, 2019
May 11, 2020
2019 Equity distribution agreement          
Class of Stock          
Proceeds from Issuance of Common Stock     $ 893.8    
Sale of Stock, Price Per Share     $ 146.90    
Payments of Stock Issuance Costs     $ 9.0    
Common stock issued in public offering (shares)     6,100,000 0  
Net proceeds   $ 652.2      
2019 Equity distribution agreement | Subsequent Event          
Class of Stock          
Amount of shares reserved for future issuance $ 749.4        
2020 Equity distribution agreement          
Class of Stock          
Aggregate offering price of the distribution agreement maximum         $ 1,000.0
Maximum | 2020 Equity distribution agreement          
Class of Stock          
Aggregate offering price of the distribution agreement maximum         $ 1,000.0