XML 50 R40.htm IDEA: XBRL DOCUMENT
v3.20.2

Fair Value of Financial Instruments (Details) - Senior Notes - USD ($) | Sep. 30, 2020 | Sep. 01, 2020 | Jun. 22, 2020
--- | --- | --- | ---
$300 0.450% senior notes due 2022 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt |  | $ 300,000,000.0 |
Fixed interest rate |  | 0.45% |
$700 1.000% senior notes due 2025 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt |  | $ 700,000,000.0 |
Fixed interest rate |  | 1.00% |
$700 1.400% senior notes due 2027 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt |  | $ 700,000,000.0 |
Fixed interest rate |  | 1.40% |
$600 2.000% senior notes due 2030 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt |  |  | $ 600,000,000.0
Fixed interest rate |  |  | 2.00%
$1,000 1.750% senior notes due 2031 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt |  | $ 1,000,000,000.0 |
Fixed interest rate |  | 1.75% |
Fair Value, Inputs, Level 2 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Fixed rate senior notes carrying amount | $ 8,600,000,000 |  |
Fair Value, Inputs, Level 2 | $600 3.000% senior notes due 2020 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 600,000,000 |  |
Fixed interest rate | 3.00% |  |
Long-term debt, fair value | $ 602,000,000 |  |
Fair Value, Inputs, Level 2 | $500 2.800% senior notes due 2021 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 500,000,000 |  |
Fixed interest rate | 2.80% |  |
Long-term debt, fair value | $ 513,000,000 |  |
Fair Value, Inputs, Level 2 | $500 3.125% senior notes due 2022 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 500,000,000 |  |
Fixed interest rate | 3.125% |  |
Long-term debt, fair value | $ 524,000,000 |  |
Fair Value, Inputs, Level 2 | $300 0.450% senior notes due 2022 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 300,000,000 |  |
Fixed interest rate | 0.45% |  |
Long-term debt, fair value | $ 300,000,000 |  |
Fair Value, Inputs, Level 2 | $700 3.650% senior notes due 2023 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 700,000,000 |  |
Fixed interest rate | 3.65% |  |
Long-term debt, fair value | $ 761,000,000 |  |
Fair Value, Inputs, Level 2 | $500 2.350% senior notes due 2024 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 500,000,000 |  |
Fixed interest rate | 2.35% |  |
Long-term debt, fair value | $ 529,000,000 |  |
Fair Value, Inputs, Level 2 | $300 3.850% senior notes due 2025 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 300,000,000 |  |
Fixed interest rate | 3.85% |  |
Long-term debt, fair value | $ 342,000,000 |  |
Fair Value, Inputs, Level 2 | $700 1.000% senior notes due 2025 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 700,000,000 |  |
Fixed interest rate | 1.00% |  |
Long-term debt, fair value | $ 702,000,000 |  |
Fair Value, Inputs, Level 2 | $700 3.800% senior notes due 2026 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 700,000,000 |  |
Fixed interest rate | 3.80% |  |
Long-term debt, fair value | $ 808,000,000 |  |
Fair Value, Inputs, Level 2 | $700 1.400% senior notes due 2027 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 700,000,000 |  |
Fixed interest rate | 1.40% |  |
Long-term debt, fair value | $ 708,000,000 |  |
Fair Value, Inputs, Level 2 | $800 4.200% senior notes due 2028 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 800,000,000 |  |
Fixed interest rate | 4.20% |  |
Long-term debt, fair value | $ 954,000,000 |  |
Fair Value, Inputs, Level 2 | $700 2.950% senior notes due 2029 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 700,000,000 |  |
Fixed interest rate | 2.95% |  |
Long-term debt, fair value | $ 770,000,000 |  |
Fair Value, Inputs, Level 2 | $600 2.000% senior notes due 2030 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 600,000,000 |  |
Fixed interest rate | 2.00% |  |
Long-term debt, fair value | $ 612,000,000 |  |
Fair Value, Inputs, Level 2 | $1,000 1.750% senior notes due 2031 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Face amount of debt | $ 1,000,000,000 |  |
Fixed interest rate | 1.75% |  |
Long-term debt, fair value | $ 1,000,000,000 |  |

X
- 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 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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=120391452&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_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
Name: | us-gaap_LongTermDebtFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. + References No definition available. + Details
Name: | us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorUnsecuredNotesDueAugust152022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorUnsecuredNotesDueSeptember152025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorUnsecuredNotesDueSeptember152027Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDueJune2030Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorUnsecuredNotesDueFebruary152031Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDue2020Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDue2021Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDue2022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDue2023Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDuein2024Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDue2025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDue2026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDue2028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rop_SeniorNotesDuein2029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |