Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical) - $ / shares	3 Months Ended
	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019
Dividends declared per share (in USD per share)	$ 0.64	$ 0.64	$ 0.64	$ 0.57	$ 0.57	$ 0.57
2.0% senior convertible notes due 2020 | Senior Notes
Interest rate				2.00%
2.0% senior convertible notes due 2020 | Convertible Notes
Interest rate	2.00%
1.75% senior convertible notes | Senior Notes
Interest rate	1.75%
1.75% senior convertible notes | Convertible Notes
Interest rate	1.75%