CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY PARENTHETICALS	Sep. 25, 2020
Convertible Note due 2022
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.375%
Convertible Note due 2020
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Convertible Note due 2024
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	2.00%
Senior Notes [Member] | Convertible Note due 2022
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.375%
Senior Notes [Member] | Convertible Note due 2020
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.00%