Line of Credit Facility, Amended Maximum Borrowing Capacity

No definition available.

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- Definition

Percentage of original payment amount if the notes are required to be repurchased.

+ References

No definition available.

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- Definition

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

+ References

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Period Type:	instant

- Definition

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

+ References

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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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- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

+ References

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Period Type:	instant

- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

The fair value of notes issued in noncash investing and financing activities.

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Financing (Components Of Debt) (Details)	1 Months Ended		12 Months Ended
Financing (Components Of Debt) (Details)	Dec. 31, 2013 USD ($)	Nov. 30, 2006 USD ($)	Dec. 31, 2020 USD ($)	Apr. 16, 2020 USD ($)	Apr. 16, 2020 EUR (€)	Dec. 31, 2019 USD ($)	Oct. 23, 2018 USD ($)	Feb. 05, 2018 USD ($)	Mar. 02, 2015 USD ($)
Debt Instrument [Line Items]
Long-term Debt			$ 842,900,000			$ 842,000,000.0
Debt discounts and debt issuance costs			6,600,000			6,700,000
Long-term Debt, Excluding Current Maturities			842,900,000			842,000,000.0
Short-term borrowings			375,700,000			149,400,000
Commercial Paper [Member]
Debt Instrument [Line Items]
Short-term borrowings						149,400,000
Three Hundred Sixty Four Day Credit Agreement \| Line of Credit [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount				$ 300,000,000	€ 40,000,000
Short-term borrowings			348,500,000			0
4.45% Notes Due 2023 [Member]
Debt Instrument [Line Items]
Long-term Debt			$ 299,100,000			$ 298,900,000
Debt Instrument, Interest Rate, Stated Percentage	4.45%		4.45%			4.45%
Notes issued	$ 300,000,000
Percentage Of Notes Issued Repurchased	101.00%
6.55% Notes Due 2036 [Member]
Debt Instrument [Line Items]
Long-term Debt			$ 198,400,000			$ 198,300,000
Debt Instrument, Interest Rate, Stated Percentage		6.55%	6.55%			6.55%
Notes issued		$ 200,000,000
Percentage Of Notes Issued Repurchased		101.00%
Senior Notes Due 2048 [Member]
Debt Instrument [Line Items]
Long-term Debt			$ 346,200,000			$ 346,100,000
Debt Instrument, Interest Rate, Stated Percentage			4.20%			4.20%
Other Deferred Financing Costs [Member]
Debt Instrument [Line Items]
Long-term Debt			$ 800,000			$ 1,300,000
Senior Notes [Member] \| Senior Notes Due 2048 [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								4.20%
Debt Instrument, Face Amount								$ 350,000,000
Percentage Of Notes Issued Repurchased			101.00%
Commercial Paper [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Amended Maximum Borrowing Capacity									$ 500,000,000
Short-term borrowings			$ 27,200,000			$ 149,400,000
Maximum borrowing capacity							$ 550,000,000