Income Taxes (Details) $ in Millions				3 Months Ended		12 Months Ended
	Dec. 28, 2022 USD ($)	Jan. 13, 2021 USD ($)	Aug. 15, 2017 USD ($)	Apr. 01, 2023 USD ($) year	Apr. 02, 2022	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2010 USD ($)	Dec. 31, 2009 USD ($)
Income Tax Contingency [Line Items]
Effective income tax rate reconciliation, percent				123.80%	90.20%
Income tax examination, penalties and interest expense			$ 134.1			$ 24.7	$ 40.1	$ 41.8	$ 27.5
Cumulative deferred charge related to tax litigation				$ 111.6
Royalty conceded on all omeprazole sales as a percent of refund claims (percent)				5.24%
IRS Notice of Proposed Audit Adjustment from 2013, 2014 and 2015		$ 141.6
IRS Notice of Proposed Audit Adjustment for ANDA from 2013, 2014 and 2015		21.9
Income tax examination, debts subject to limit of deductibility of interest expense		7,500.0
Settlement payment	$ 8.3
Internal Revenue Service (IRS)
Income Tax Contingency [Line Items]
Income tax examination, number of taxable years | year				4
Minimum
Income Tax Contingency [Line Items]
Income tax examination, estimate of additional tax expense, excluding interest and penalties		24.0
Maximum
Income Tax Contingency [Line Items]
Income tax examination, estimate of additional tax expense, excluding interest and penalties		$ 112.0