Debt Instrument, Principal Amount Issued, Percentage Of Face Value

No definition available.

Name:	cbre_DebtInstrumentPrincipalAmountIssuedPercentageOfFaceValue
Namespace Prefix:	cbre_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument, Redemption Price, Semi-Annual Basis Adjustment, Percent

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Maximum leverage ratio during first four quarter that qualified acquisition is consummated.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

This element represents the maximum ratio of debt less available cash to earnings before interest, taxes, depreciation and amortization (EBITDA) allowed in the reporting entity's credit agreement.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Period Type:	duration

- 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.

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Balance Type:	credit
Period Type:	instant

- Definition

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

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Period Type:	instant

- Definition

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

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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.

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- Definition

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

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- 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.

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- Definition

Amount, after accumulated amortization, of debt premium.

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Balance Type:	credit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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Balance Type:	debit
Period Type:	instant

- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Long-Term Debt and Short-Term Borrowings - Long-Term Debt Narrative (Details)					3 Months Ended		6 Months Ended
	May 28, 2025 USD ($)	May 12, 2025 USD ($)	Jul. 10, 2023 USD ($)	Aug. 13, 2015 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Mar. 14, 2025 USD ($)	Mar. 14, 2025 EUR (€)	Mar. 13, 2025 USD ($)	Dec. 31, 2024 USD ($)	Feb. 23, 2024 USD ($)	Jul. 10, 2023 EUR (€)	Jun. 23, 2023 USD ($)	Mar. 18, 2021 USD ($)
Debt Instrument [Line Items]
Total long-term debt					$ 4,467,000,000		$ 4,467,000,000					$ 3,320,000,000
Write-off unamortized premium and debt issuance costs					2,000,000	$ 0	2,000,000	$ 0
2023 Credit Agreement
Debt Instrument [Line Items]
Aggregate principal amount											$ 750,000,000
Interest rate			0.10%											0.10%
Maximum leverage ratio of total debt less available cash to EBITDA expressed in percentage			4.25%
Maximum leverage ratio during first four quarter that qualified acquisition is consummated			4.75%
2023 Credit Agreement \| Euro Term Loan Facility
Debt Instrument [Line Items]
Total long-term debt					902,000,000		902,000,000
2023 Credit Agreement \| U.S. Dollar Term Loan
Debt Instrument [Line Items]
Total long-term debt					$ 457,000,000		$ 457,000,000
2023 Credit Agreement \| Fed Funds Effective Rate Overnight Index Swap Rate
Debt Instrument [Line Items]
Variable rate (as a percent)			0.50%
2023 Credit Agreement \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap
Debt Instrument [Line Items]
Variable rate (as a percent)			1.00%
2023 Credit Agreement \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap \| U.S. Dollar Term Loan \| Minimum
Debt Instrument [Line Items]
Interest rate					1.25%		1.25%
2023 Credit Agreement \| Europe Interbank Offered Rate (EURIBOR) \| Euro Term Loan Facility \| Minimum
Debt Instrument [Line Items]
Interest rate					1.25%		1.25%
2023 Credit Agreement \| Unsecured Debt
Debt Instrument [Line Items]
Debt agreement term			5 years
2023 Credit Agreement, Tranche A Euro Denominated Term Loan \| Unsecured Debt
Debt Instrument [Line Items]
Aggregate principal amount \| €										€ 425,000,000				€ 367,000,000
2023 Credit Agreement, Tranche A, US Dollar Denominated Term Loan \| Unsecured Debt
Debt Instrument [Line Items]
Aggregate principal amount			$ 350,000,000						$ 125,000,000
4.800% senior notes due in 2030 \| Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount		$ 600,000,000
Interest rate		4.80%
Total long-term debt					$ 600,000,000		$ 600,000,000					0
Percentage of face value		99.065%
4.800% senior notes due in 2030 \| Senior Notes \| Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Redemption price percentage		100.00%
4.800% senior notes due in 2030 \| Senior Notes \| US Treasury (UST) Interest Rate
Debt Instrument [Line Items]
Semi-annual basis adjustment (basis points)		0.20%
5.500% senior notes due in 2035 \| Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount		$ 500,000,000
Interest rate		5.50%
Total long-term debt					500,000,000		500,000,000					0
Percentage of face value		99.549%
5.500% senior notes due in 2035 \| Senior Notes \| Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Redemption price percentage		100.00%
5.500% senior notes due in 2035 \| Senior Notes \| US Treasury (UST) Interest Rate
Debt Instrument [Line Items]
Semi-annual basis adjustment (basis points)		0.25%
5.500% senior notes due in 2029 \| Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount													$ 500,000,000
Interest rate													5.50%
Total long-term debt					500,000,000		500,000,000					500,000,000
Percentage of face value													99.837%
5.950% senior notes due in 2034 \| Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount															$ 1,000,000,000
Interest rate															5.95%
Total long-term debt					1,000,000,000		1,000,000,000					1,000,000,000
Percentage of face value															98.174%
2.500% senior notes due in 2031 \| Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount																$ 500,000,000
Interest rate																2.50%
Total long-term debt					500,000,000		500,000,000					500,000,000
Percentage of face value																98.451%
4.875% senior notes due in 2026 \| Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount				$ 600,000,000
Interest rate				4.875%
Total long-term debt					$ 0		$ 0					$ 600,000,000
Redemption price percentage				99.24%
Debt issuance costs	$ 2,000,000
Debt instrument, including premium	1,000,000
Write-off unamortized premium and debt issuance costs	$ 1,000,000