XML 46 R29.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Derivative Instruments and Hedging Activity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Derivative Instruments and Hedging Activity |
Schedule of notional amounts of outstanding derivative positions | The Company had the following outstanding interest rate derivatives that were designated as cash flow hedges of interest rate risk (presented in thousands, except number of instruments):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Number of Instruments 1 | ​ | Notional 1
​ | ​ | December 31, | ​ | December 31, | ​ | December 31, | ​ | December 31,
Interest Rate Derivatives |  | 2021 |  | 2020 |  | 2021 |  | 2020
Interest rate swap |  | 3 |  | 16 | ​ | $ | 300,000 | ​ | $ | 505,000
​ 1 Number of Instruments and total Notional disclosed includes all interest rate swap agreements outstanding at the balance sheet date, including forward-starting swaps prior to their effective date.
Schedule of derivative instruments in statement of financial position, fair value | The table below presents the estimated fair value of the Company’s derivative financial instruments as well as their classification in the Consolidated Balance Sheets (presented in thousands).
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Asset Derivatives
​ | ​ | December 31, 2021 | ​ | December 31, 2020
​ |  | Fair Value |  | Fair Value
Derivatives designated as cash flow hedges: |  | ​ |  |  | ​ |
Other Assets, net | ​ | $ | 1,868 | ​ | $ | 2,286
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Liability Derivatives
​ | ​ | December 31, 2021 | ​ | December 31, 2020
​ |  | Fair Value |  | Fair Value
Derivatives designated as cash flow hedges: |  | ​ |  |  | ​ |
Accounts Payable, Accrued Expenses, and Other Liabilities | ​ | $ | 3,335 | ​ | $ | 16,985
​
Schedule of cash flow hedges included in accumulated other comprehensive income (loss) | The table below presents the effect of the Company’s derivative financial instruments in the Consolidated Statements of Operations and Other Comprehensive Income for the years ended December 31, 2021, 2020, and 2019 (presented in thousands).
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Location of Income/(Loss) | ​ | Amount of Income/(Loss)
​ | Amount of Income/(Loss) Recognized | ​ | Reclassified from Accumulated | ​ | Reclassified from Accumulated
​ | in OCI on Derivative | ​ | OCI into Income | ​ | OCI into Expense
Year Ended December 31, | 2021 |  | 2020 |  | 2019 |  | ​ | ​ | 2021 |  | 2020 |  | 2019
Interest rate swaps | $ | 14,958 | ​ | $ | (34,558) | ​ | $ | (8,657) | ​ | Interest expense | ​ | $ | 15,973 | ​ | $ | 4,562 | ​ | $ | (118)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Loss on extinguishment of debt and settlement of related hedges | ​ | $ | 13,363 | ​ | $ | — | ​ | $ | —
​
Schedule of offsetting assets and liabilities | The table below presents a gross presentation of the effects of offsetting and a net presentation of the Company’s derivatives as of December 31, 2021 and December 31, 2020. The gross amounts of derivative assets or liabilities can be reconciled to the Tabular Disclosure of Fair Values of Derivative Instruments above, which also provides the location that derivative assets and liabilities are presented on the Consolidated Balance Sheets (presented in thousands):
Offsetting of Derivative Assets
As of December 31, 2021
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Gross Amounts |  | Net Amounts of | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Offset in the | ​ | Assets presented | ​ | Gross Amounts Not Offset in the
​ | ​ | Gross Amounts |  | Statement of | ​ | in the Statement | ​ | Statement of Financial Position
​ | ​ | of Recognized | ​ | Financial | ​ | of Financial |  | Financial |  | Cash Collateral | ​ | ​ | ​
​ |  | Assets |  | Position |  | Position |  | Instruments |  | Received |  | Net Amount
Derivatives | ​ | $ | 1,868 | ​ | $ | — | ​ | $ | 1,868 | ​ | $ | (1,679) | ​ | $ | — | ​ | $ | 189
​
Offsetting of Derivative Liabilities
As of December 31, 2021
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Net Amounts of | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ |  | Gross Amounts |  | Liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ |  | Offset in the |  | presented in the |  | Gross Amounts Not Offset in the
​ |  | Gross Amounts |  | Statement of |  | Statement of |  | Statement of Financial Position
​ |  | of Recognized |  | Financial |  | Financial |  | Financial |  | Cash Collateral | ​ | ​ | ​
​ |  | Liabilities |  | Position |  | Position |  | Instruments |  | Posted |  | Net Amount
Derivatives | ​ | $ | 3,335 | ​ | $ | — | ​ | $ | 3,335 | ​ | $ | (1,679) | ​ | $ | — | ​ | $ | 1,656
​
Offsetting of Derivative Assets
As of December 31, 2020
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Gross Amounts | ​ | Net Amounts of | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ |  | Offset in the |  | Assets presented |  | Gross Amounts Not Offset in the
​ |  | Gross Amounts |  | Statement of |  | in the Statement |  | Statement of Financial Position
​ |  | of Recognized |  | Financial |  | of Financial |  | Financial |  | Cash Collateral | ​ | ​ | ​
​ |  | Assets |  | Position |  | Position |  | Instruments |  | Received |  | Net Amount
Derivatives | ​ | $ | 2,286 | ​ | $ | — | ​ | $ | 2,286 | ​ | $ | (1,258) | ​ | $ | — | ​ | $ | 1,028
​
Offsetting of Derivative Liabilities
As of December 31, 2020
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Net Amounts of | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ |  | Gross Amounts |  | Liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ |  | Offset in the |  | presented in the |  | Gross Amounts Not Offset in the
​ |  | Gross Amounts |  | Statement of |  | Statement of |  | Statement of Financial Position
​ |  | of Recognized |  | Financial |  | Financial |  | Financial |  | Cash Collateral | ​ | ​ | ​
​ |  | Liabilities |  | Position |  | Position |  | Instruments |  | Posted |  | Net Amount
Derivatives | ​ | $ | 16,985 | ​ | $ | — | ​ | $ | 16,985 | ​ | $ | (1,258) | ​ | $ | — | ​ | $ | 15,727

X
- Definition A table of offsetting assets and liabilities, shown as a text block. + References No definition available. + Details
Name: | adc_OffsettingAssetsAndLiabilitiesTableTextBlock
Namespace Prefix: | adc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of gain (loss) on derivative and nonderivative instruments designated and qualifying as cash flow hedge recorded in accumulated other comprehensive income (AOCI) and reclassified into earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 + Details
Name: | us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the notional amounts of outstanding derivative positions. + 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 + Details
Name: | us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration