Debt Instrument, Additional Interest above Base Rate

No definition available.

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- Definition

Floating Euro Dollar Base Rate

+ References

No definition available.

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Balance Type:	na
Period Type:	instant

- Definition

Number Of Debt Instruments

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Publisher FASB
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-Topic 210
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The effective interest rate at the end of the reporting period.

+ References

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+ Details

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Details

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- Details

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Debt - Debt Outstanding Footnotes (Details)		12 Months Ended
Debt - Debt Outstanding Footnotes (Details)	Sep. 28, 2020 USD ($)	Dec. 31, 2020 USD ($) loan	Jun. 22, 2020 USD ($)	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Principal amount outstanding		$ 2,006,046,000		$ 2,207,514,000
Weighted average annual effective rate		4.75%
Connecticut Economic Development Program
Debt Instrument [Line Items]
Number of loans \| loan		2
2020 Credit Agreement \| Term Loan Facility
Debt Instrument [Line Items]
Contractual annualized interest rate		1.56%
Floating eurodollar base rate		0.1875%
Additional interest above base rate		1.375%
Aggregate principal amount	$ 400,000,000
Debt instrument term	5 years
Principal amount outstanding		$ 395,000,000		0
2020 Credit Agreement \| Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Remaining borrowing capacity		1,000,000,000.0
Debt instrument term	5 years
Principal amount outstanding		5,000,000		0
Senior Notes Due 2028 \| Senior notes
Debt Instrument [Line Items]
Aggregate principal amount		800,000,000.0	$ 800,000,000
Debt instrument, fixed interest rate			4.50%
Principal amount outstanding		800,000,000		0
Senior Notes Due 2030 \| Senior notes
Debt Instrument [Line Items]
Aggregate principal amount	$ 800,000,000	$ 800,000,000.0
Debt instrument, fixed interest rate	3.75%	3.75%
Principal amount outstanding		$ 800,000,000		$ 0
Economic Development Loan 1 \| Connecticut Economic Development Program
Debt Instrument [Line Items]
Debt instrument, fixed interest rate		3.00%
Debt instrument term		10 years
Principal amount outstanding		$ 1,000,000.0
Economic Development Loan 2 \| Connecticut Economic Development Program
Debt Instrument [Line Items]
Debt instrument, fixed interest rate		1.75%
Debt instrument term		10 years