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Stock-Based Compensation (Tables)
6 Months Ended
Jan. 02, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of the Impact On the Entity's Results of Operations of Recording Stock-Based Compensation by Function
The impact on the Company’s results of operations of recording stock-based compensation by function for the three and six months ended January 2, 2021 and December 28, 2019, as follows (in millions):
Three Months EndedSix Months Ended
January 2, 2021December 28, 2019January 2, 2021December 28, 2019
Cost of revenues$1.2 $1.0 $2.4 $2.0 
Research and development2.3 2.0 4.5 3.7 
Selling, general and administrative6.4 8.3 15.5 15.9 
Total stock-based compensation expense$9.9 $11.3 $22.4 $21.6