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Debt (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2020 | Mar. 31, 2021 | Jan. 31, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Jul. 31, 2021 | Jul. 02, 2021 | Dec. 31, 2020 | Feb. 01, 2020
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Unamortized Discount (Premium), Net |  |  |  | $ (18,318) |  |  | $ (18,318) |  |  |  | $ (19,993) |
Debt Issuance Costs, Net |  |  |  | (60,017) |  |  | (60,017) |  |  |  | (64,638) |
Accretion of Purchase Accounting, Fair Value Adjustment, Debt |  |  |  | (175,698) |  |  | (175,698) |  |  |  | (188,740) |
Long-term Debt and Lease Obligation, Including Current Maturities |  |  |  | 9,561,972 |  |  | 9,561,972 |  |  |  | 9,492,544 |
Long-term Debt, Current Maturities |  |  |  | (90,777) |  |  | (90,777) |  |  |  | (44,764) |
Long-term Debt, Excluding Current Maturities |  |  |  | 9,471,195 |  |  | 9,471,195 |  |  |  | 9,447,780 |
ReceivablesFacilityMaximumLimit |  |  |  | 200,000 |  |  | 200,000 |  |  |  |  |
Loss on extinguishment of debt |  |  |  | 0 |  | $ 0 | 156 | $ 65,843 |  |  |  |
Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount |  |  |  | 193,000 |  |  | 193,000 |  |  |  | 109,000 |
Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount |  |  |  | 193,000 |  |  | 193,000 |  |  |  | 109,000 |
Capital Lease Obligations [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Capital Lease Obligations |  |  |  | 63,783 |  |  | 63,783 |  |  |  | 61,328 |
2023 Revolving Credit Facility | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Month-end Outstanding Amount | $ 0 |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  | $ 400,000 |  |  | $ 400,000 |  |  |  |  |
Prime Notes | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Repurchased face amount |  |  |  |  |  |  |  |  |  |  |  | $ 1,200,000
ADT Notes due 2022 [Member] | Notes Payable to Banks [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 3.50% |  |  | 3.50% |  |  |  |  |
Aggregate principal amount |  |  |  | $ 1,000,000 |  |  | $ 1,000,000 |  |  |  |  |
ADT Notes due 2022 [Member] | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  |  |  | $ 1,000,000 |  |  | $ 1,000,000 |  |  |  | 1,000,000 |
ADT Notes due 2023 [Member] | Notes Payable to Banks [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 4.125% |  |  | 4.125% |  |  |  |  |
ADT Notes due 2023 [Member] | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  |  |  | $ 700,000 |  |  | $ 700,000 |  |  |  | 700,000 |
ADT Notes due 2032 [Member] | Notes Payable to Banks [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 4.875% |  |  | 4.875% |  |  |  |  |
ADT Notes due 2032 [Member] | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  |  |  | $ 728,016 |  |  | $ 728,016 |  |  |  | 728,016 |
ADT Notes due 2042 [Member] | Notes Payable to Banks [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 4.875% |  |  | 4.875% |  |  |  |  |
ADT Notes due 2042 [Member] | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  |  |  | $ 21,896 |  |  | $ 21,896 |  |  |  | 21,896 |
First Priority Senior Secured Notes due 2024 [Member] | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 5.25% |  |  | 5.25% |  |  |  |  |
Long-term debt, gross |  |  |  | $ 750,000 |  |  | $ 750,000 |  |  |  | 750,000 |
First Priority Senior Secured Notes due 2026 [Member] | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 5.75% |  |  | 5.75% |  |  |  |  |
Long-term debt, gross |  |  |  | $ 1,350,000 |  |  | $ 1,350,000 |  |  |  | 1,350,000 |
First Lien Term Loan due 2026 [Member] [Member] | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  |  |  | $ 2,771,953 |  |  | 2,771,953 |  |  |  | 2,778,900 |
Debt Instrument, Periodic Payment |  |  |  |  |  |  | $ 7,000 |  |  |  |  |
Prepayment premium percentage |  |  | 1.00% |  |  |  |  |  |  |  |  |
Second Lien Notes Due 2028 | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 6.25% |  |  | 6.25% |  |  |  |  |
Long-term debt, gross |  |  |  | $ 1,300,000 |  |  | $ 1,300,000 |  |  |  | 1,300,000 |
Receivables Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  | 70,000 |  |  | $ 70,000 |  |  |  |  |
Debt Instrument, Maturity Date |  |  |  |  |  |  | Mar. 04, 2022 |  |  |  |  |
Long-term Debt |  |  |  | 130,000 |  |  | $ 130,000 |  |  |  | 76,000 |
Receivables Facility [Member] | Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Month-end Outstanding Amount |  |  |  |  | $ 76,000 |  | 130,000 |  |  |  |  |
Receivables Facility [Member] | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  |  |  | $ 130,357 |  |  | $ 130,357 |  |  |  | 75,775 |
Receivables Facility [Member] | London Interbank Offered Rate (LIBOR) | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 0.85% |  |  | 1.00% |  |  |  |  |  |  |
First Lien Notes due 2027 [Member] | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 3.375% |  |  | 3.375% |  |  |  |  |
Long-term debt, gross |  |  |  | $ 1,000,000 |  |  | $ 1,000,000 |  |  |  | $ 1,000,000 |
First Lien Credit Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Periodic Payment, Percent |  |  | 0.25% |  |  |  |  |  |  |  |  |
Variable rate basis, floor |  |  | 0.75% |  | 1.00% |  |  |  |  |  |  |
First Lien Credit Agreement | London Interbank Offered Rate (LIBOR) | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 2.75% |  | 3.25% |  |  |  |  |  |  |
Subsequent Event | 2023 Revolving Credit Facility | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  |  |  | $ 575,000 |  |
Line of Credit Facility, Description |  |  |  |  |  |  |  |  |  | $ 175,000 |  |
Subsequent Event | ADT Notes due 2022 [Member] | Notes Payable to Banks [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  | 3.50% |  |  |
Subsequent Event | 4.125% First-Priority Senior Secured Notes | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  | 4.125% |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |

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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123386454&loc=d3e45280-112737 + Details
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- 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: 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)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: 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
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