XML 38 R46.htm IDEA: XBRL DOCUMENT
v3.20.1

Long-Term Debt and Short-Term Borrowings - Schedule of Long-Term Debt (Parenthetical) (Detail) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Senior secured term loans [Member] |  |
Debt Instrument [Line Items] |  |
Due date of debt instrument | 2024 | 2024
Senior secured term loans [Member] | Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate of long-term debt | 0.75% | 0.75%
Senior secured term loans [Member] | Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate of long-term debt | 2.69% | 2.69%
4.875% Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate of long-term debt | 4.875% | 4.875%
4.875% Senior Notes [Member] | Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate of long-term debt | 4.875% | 4.875%
Due date of debt instrument | 2026 | 2026
5.25% Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate of long-term debt | 5.25% | 5.25%
5.25% Senior Notes [Member] | Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate of long-term debt | 5.25% | 5.25%
Due date of debt instrument | 2025 | 2025

X
- Definition Debt Instrument Maturity Date Year + References No definition available. + Details
Name: | cbre_DebtInstrumentMaturityDateYear
Namespace Prefix: | cbre_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Latest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format. + References No definition available. + Details
Name: | cbre_DebtInstrumentMaturityDateYearRangeEnd1
Namespace Prefix: | cbre_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- 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
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=cbre_SeniorSecuredTermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cbre_FourPointEightSevenFiveSeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cbre_FivePointTwoFivePercentSeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |