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Derivatives and Hedging - Outstanding Derivatives Contracts (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 USD ($) outstanding_contract derivative_instrument | Dec. 31, 2020 USD ($) outstanding_contract
Derivatives, Fair Value [Line Items] |  |
Number of Contracts | outstanding_contract | 37 | 167
Notional Amounts | $ 1,596,038 | $ 1,830,063
Fair Value Asset (Liability), Net | (85,026) | (110,689)
Unrealized Loss Recorded in AOCI/L, net of tax | $ (72,834) | $ (78,104)
Interest rate swaps |  |
Derivatives, Fair Value [Line Items] |  |
Number of Contracts | derivative_instrument | 4 |
Notional Amounts | $ 1,400,000 |
Not Designated as Hedging Instrument | Other liabilities | Interest rate swaps |  |
Derivatives, Fair Value [Line Items] |  |
Number of Contracts | outstanding_contract | 4 | 4
Notional Amounts | $ 1,400,000 | $ 1,400,000
Fair Value Asset (Liability), Net | (50,096) | (74,289)
Unrealized Loss Recorded in AOCI/L, net of tax | (72,834) | (78,104)
Not Designated as Hedging Instrument | Accrued liabilities | Interest rate swaps |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value Asset (Liability), Net | $ (34,710) | $ (34,886)
Not Designated as Hedging Instrument | Accrued liabilities | Foreign currency forwards |  |
Derivatives, Fair Value [Line Items] |  |
Number of Contracts | outstanding_contract | 33 | 163
Notional Amounts | $ 196,038 | $ 430,063
Fair Value Asset (Liability), Net | (220) | (1,514)
Unrealized Loss Recorded in AOCI/L, net of tax | $ 0 | $ 0

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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958 + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
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- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121577181&loc=SL110061190-113977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 + Details
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