XML 82 R68.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Derivatives and Hedging Activities - Narrative (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) interest_rate_swap interest_rate_cap | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | May 31, 2021 interest_rate_swap
Derivative [Line Items] |  |  |  |
Amount estimated to be reclassified as a reduction to interest expense over next 12 months | $ 26.2 |  |  |
Current notional amount | 1,533.6 | $ 1,200.0 |  |
Number of interest rate derivatives amended, de-designated, or terminated and replaced | interest_rate_swap |  |  |  | 4
Amount of unrealized losses recorded in OCI | (29.5) | $ 10.3 | $ 28.3 |
Derivatives not designated as hedging instruments |  |  |  |
Derivative [Line Items] |  |  |  |
Current notional amount | 435.0 |  |  |
Amount of unrealized losses recorded in OCI | $ 55.0 |  |  |
Interest Rate Swap |  |  |  |
Derivative [Line Items] |  |  |  |
Number of interest rate swaps held | interest_rate_swap | 9 |  |  |
Current notional amount | $ 435.0 |  |  |
Interest Rate Swap | Derivatives in cash flow hedging relationships |  |  |  |
Derivative [Line Items] |  |  |  |
Current notional amount | $ 1,200.0 |  |  |
Three Pay-fixed Interest Rate Swaps | Minimum | LIBOR |  |  |  |
Derivative [Line Items] |  |  |  |
Variable interest rate of derivative instrument (percent) | 0.75% |  |  |
Three Pay-fixed Interest Rate Swaps | Derivatives not designated as hedging instruments | Minimum | LIBOR |  |  |  |
Derivative [Line Items] |  |  |  |
Variable interest rate of derivative instrument (percent) | 1.00% |  |  |
Three Receive-fixed Interest Rate Swaps | Derivatives not designated as hedging instruments | Minimum | LIBOR |  |  |  |
Derivative [Line Items] |  |  |  |
Variable interest rate of derivative instrument (percent) | 1.00% |  |  |
Interest Rate Cap |  |  |  |
Derivative [Line Items] |  |  |  |
Number of interest rate swaps held | interest_rate_cap | 2 |  |  |
Interest Rate Cap | Derivatives in cash flow hedging relationships |  |  |  |
Derivative [Line Items] |  |  |  |
Current notional amount | $ 333.6 |  |  |

X
- Definition Number Of Interest Rate Derivatives Amended, De-Designated, Or Terminated And Replaced + References No definition available. + Details
Name: | sgry_NumberOfInterestRateDerivativesAmendedDeDesignatedOrTerminatedAndReplaced
Namespace Prefix: | sgry_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994 + Details
Name: | us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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=125515794&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=125515794&loc=SL5579245-113959 + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Variable interest rate in effect as of the balance sheet date related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeVariableInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of interest rate derivative instruments held by the entity at the reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 + Details
Name: | us-gaap_NumberOfInterestRateDerivativesHeld
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as 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 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580 Reference 2: 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=124509347&loc=SL7669646-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_NondesignatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sgry_ThreePayFixedInterestRateSwapsMember
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: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sgry_ThreeReceiveFixedInterestRateSwapsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateCapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |