Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 28, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

The gross carrying amount and accumulated amortization of intangible assets were comprised of the following at the end of the respective period:

	June 28, 2019				December 28, 2018
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortizable:
Completed technology	$	10,456.9	$	3,413.3	$	10,467.9	$	2,980.6
License agreements	120.1		72.1		120.1		70.1
Trademarks	82.0		20.0		81.9		18.1
Customer relationships	28.5		15.8		27.5		14.1
Total	$	10,687.5	$	3,521.2	$	10,697.4	$	3,082.9
Non-Amortizable:
Trademarks	$	35.0			$	35.0
In-process research and development	519.8				633.3
Total	$	554.8			$	668.3

Intangible Asset Amortization Expense

Intangible asset amortization expense was as follows:

	Three Months Ended				Six Months Ended
	June 28, 2019		June 29, 2018		June 28, 2019		June 29, 2018
Amortization expense	$	216.6	$	184.3	$	439.4	$	362.3

Schedule of Future Amortization Expense, Intangible Assets

The estimated aggregate amortization expense on intangible assets owned by the Company is expected to be as follows:

Remainder of Fiscal 2019	$	414.7
Fiscal 2020	756.7
Fiscal 2021	659.9
Fiscal 2022	587.3
Fiscal 2023	583.1