XML 76 R45.htm IDEA: XBRL DOCUMENT
v3.20.1

Marketable Securities with Contractual Maturities (Detail) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost up to one year | $ 1,298.5 | $ 1,448.9
Gross unrealized gains up to one year | 2.1 |
Gross unrealized losses up to one year | (0.5) | (6.2)
Fair value up to one year | 1,300.1 | 1,442.7
Amortized cost, over one year through five years | 2,342.7 | 2,312.6
Gross unrealized gains, over one year through five years | 26.9 | 1.4
Gross unrealized losses, over one year through five years | (0.8) | (26.7)
Fair value, over one year through five years | 2,368.8 | 2,287.3
Government And Corporate Debentures Fixed Interest Rate |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost up to one year | 1,078.3 | 1,203.3
Gross unrealized gains up to one year | 1.8 |
Gross unrealized losses up to one year | (0.3) | (5.0)
Fair value up to one year | 1,079.8 | 1,198.3
Amortized cost, over one year through five years | 1,903.6 | 1,819.5
Gross unrealized gains, over one year through five years | 25.9 | 1.1
Gross unrealized losses, over one year through five years | (0.4) | (21.6)
Fair value, over one year through five years | 1,929.1 | 1,799.0
Government Sponsored Enterprises |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost up to one year | 205.5 | 231.7
Gross unrealized gains up to one year | 0.2 |
Gross unrealized losses up to one year | (0.2) | (1.2)
Fair value up to one year | 205.5 | 230.5
Amortized cost, over one year through five years | 269.8 | 383.2
Gross unrealized gains, over one year through five years | 0.6 | 0.3
Gross unrealized losses, over one year through five years | (0.4) | (4.2)
Fair value, over one year through five years | 270.0 | 379.3
Government And Corporate Debentures Floating Interest Rate |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost up to one year | 14.7 | 13.9
Gross unrealized gains up to one year | 0.1 |
Fair value up to one year | 14.8 | 13.9
Amortized cost, over one year through five years | 169.3 | 109.9
Gross unrealized gains, over one year through five years | 0.4 |
Gross unrealized losses, over one year through five years |  | (0.9)
Fair value, over one year through five years | $ 169.7 | $ 109.0

X
- Definition Available-for-sale Securities, Debt Maturities, after One Through Five Years, Unrealized Gains. + References No definition available. + Details
Name: | chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedGains
Namespace Prefix: | chkp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Available-for-sale Securities, Debt Maturities, after One Through Five Years, Unrealized Losses. + References No definition available. + Details
Name: | chkp_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsUnrealizedLosses
Namespace Prefix: | chkp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Available-for-sale Securities, Debt Maturities, within One Year, Gross Unrealized Gains. + References No definition available. + Details
Name: | chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGains
Namespace Prefix: | chkp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Available-for-sale Securities, Debt Maturities, within One Year, Gross Unrealized Losses. + References No definition available. + Details
Name: | chkp_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses
Namespace Prefix: | chkp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27198-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27198-111563 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=75019621&loc=d3e62586-112803 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of investment in debt security measured at fair value with change recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27198-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), maturing in next fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27198-111563 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=75019621&loc=d3e62586-112803 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_ScheduleOfAvailableForSaleSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=chkp_GovernmentAndCorporateDebenturesFixedInterestRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=chkp_GovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=chkp_GovernmentAndCorporateDebenturesFloatingInterestRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |