The maximum amount available for the issuance of letters of credit under the credit facility.

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- Definition

The accordion feature under the debt agreement which allows for additional facility capacity.

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No definition available.

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The period in which the lender has the ability to call the debt.

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No definition available.

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- Definition

The amount of demand overdraft lines of credit available under the credit agreement, for specified time periods each year.

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No definition available.

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The maximum amount of debt guaranteed by the Company's U.S. parent company.

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No definition available.

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- Definition

Represents the redemption price as a percentage of the principal amount at which the debt instrument may be redeemed with net cash proceeds from certain equity offerings.

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No definition available.

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Represents the amount of debt reserved future foreign acquisitions.

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No definition available.

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Line of credit facility additional interest rate.

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No definition available.

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Represents the redemption price as a percentage of the principal amount at which the debt instrument may be required to be redeemed in the event of a change of control.

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No definition available.

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Represents the redemption price as a percentage of the principal amount at which the debt instrument may be required to be repurchased in the event of certain asset sales.

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No definition available.

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Represents the percentage of the aggregate principal amount of debt instruments that may be redeemed with net proceeds of certain equity offerings.

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No definition available.

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Number of facilities.

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No definition available.

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Represents the ownership percentage of domestic subsidiaries guaranteeing debt of the Company.

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No definition available.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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No definition available.

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

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

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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.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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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.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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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.

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Long-Term Debt - Other (Details) £ in Millions, $ in Millions, $ in Millions	9 Months Ended
	Sep. 30, 2021 AUD ($) item	Sep. 30, 2021 USD ($)	Sep. 30, 2021 GBP (£)	Jun. 30, 2021 USD ($)	Dec. 31, 2020	Sep. 30, 2020
US Credit Agreement Revolving Credit Line
Debt Instrument
Maximum credit available		$ 800.0
Future borrowings available for foreign acquisitions		150.0
Maximum amount available for letters of credit		50.0
Incremental interest rate for uncollateralized borrowings in excess of maximum limit (as a percent)	1.25%
Balance outstanding under credit agreement		0.0
US Credit Agreement Revolving Credit Line \| LIBOR
Debt Instrument
Base rate of interest on loans	1.75%
UK Credit Agreement Revolving Credit Line
Debt Instrument
Maximum credit available \| £			£ 150.0
Additional facility capacity under accordion feature \| £			100.0
Balance outstanding under credit agreement		$ 0.0
UK Credit Agreement Revolving Credit Line \| Minimum \| LIBOR
Debt Instrument
Line of credit basis spread on variable rate (as a percent)	1.10%
UK Credit Agreement Revolving Credit Line \| Maximum \| LIBOR
Debt Instrument
Line of credit basis spread on variable rate (as a percent)	2.10%
UK Credit Agreement Overdraft Line of Credit
Debt Instrument
Maximum credit available \| £			52.0
Amount of demand overdraft lines of credit available during specified time periods each year \| £			£ 40.0
Senior Subordinated Notes
Debt Instrument
Domestic Subsidiaries ownership guaranteeing obligations (as a percent)	100.00%	100.00%	100.00%
Change of control, redemption price as a percentage of principal	101.00%
Sale of assets, redemption price as percentage of principal	100.00%
3.50% senior subordinated notes due 2025
Debt Instrument
Interest rate (as a percent)	3.50%	3.50%	3.50%		3.50%	3.50%
Principal amount		$ 550.0
3.50% senior subordinated notes due 2025 \| Debt Instrument Redemption Period Prior To September 2022
Debt Instrument
Interest rate (as a percent)	3.50%	3.50%	3.50%
Redemption price as a percentage of principal	100.00%
Specified equity offerings, percentage of debt which may be redeemed	103.50%
3.50% senior subordinated notes due 2025 \| Debt Instrument Redemption Period On or After September 2022
Debt Instrument
Interest rate (as a percent)	3.50%	3.50%	3.50%
3.50% senior subordinated notes due 2025 \| Minimum \| Debt Instrument Redemption Period Prior To September 2022
Debt Instrument
Specified equity offerings, percentage of debt which may be redeemed	40.00%
5.50% senior subordinated notes due 2026
Debt Instrument
Interest rate (as a percent)	5.50%	5.50%	5.50%	5.50%	5.50%
Principal amount		$ 500.0		$ 500.0
3.75% senior subordinated notes due 2029
Debt Instrument
Interest rate (as a percent)	3.75%	3.75%	3.75%	3.75%	3.75%
Principal amount		$ 500.0		$ 500.0
3.75% senior subordinated notes due 2029 \| Debt Instrument Redemption Period Prior to June 15, 2024
Debt Instrument
Interest rate (as a percent)	3.75%	3.75%	3.75%
Redemption price as a percentage of principal	100.00%
Specified equity offerings, percentage of debt which may be redeemed	40.00%
Certain equity offerings, redemption price as a percentage of principal	103.75%
3.75% senior subordinated notes due 2029 \| Debt Instrument Redemption Period On or After June 15, 2024
Debt Instrument
Interest rate (as a percent)	3.75%	3.75%	3.75%
Australia capital loan agreement
Debt Instrument
Maximum credit available	$ 50.0
Debt term	5 years
Call period	90 days
Maximum amount of debt guaranteed by the Company's U.S. parent company	$ 50.0
Balance outstanding under credit agreement	$ 37.9	$ 27.4
Number of facilities \| item	2
Australia capital loan agreement \| Australian BBSW 30-Day Bill Rate
Debt Instrument
Base rate of interest on loans	30-day Bill Rate
Line of credit basis spread on variable rate (as a percent)	3.00%
Australia working capital loan agreement
Debt Instrument
Maximum credit available	$ 50.0
Debt term	1 year
Call period	90 days
Maximum amount of debt guaranteed by the Company's U.S. parent company		50.0
Balance outstanding under credit agreement		0.0
Australia working capital loan agreement \| Australian BBSW 30-Day Bill Rate
Debt Instrument
Base rate of interest on loans	30-day Bill Rate
Line of credit basis spread on variable rate (as a percent)	3.00%
Mortgage facilities
Debt Instrument
Balance outstanding under credit agreement		$ 319.8