v3.26.3
Financial Instruments and Fair Value Measurements - Summary of Changes in AOCI/L (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance $ 58,119,515 $ 57,306,814 $ 57,754,008 $ 58,616,770
Balance 60,341,631 57,212,109 60,341,631 57,212,109
Unrealized Gains (Losses) on Cash Flow Hedges [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance (7,290) [1] (10,379) (9,332) [1] (11,659)
Other comprehensive income (loss), net 17,623 [1] 848 19,665 [1] 2,128
Balance 10,333 [1] (9,531) 10,333 [1] (9,531)
Our Share of Derivatives From Unconsolidated Co-investment Ventures [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance 21,281 12,806 18,532 12,652
Other comprehensive income (loss), net 2,710 2,735 5,459 2,889
Balance 23,991 15,541 23,991 15,541
Derivative Net Investment Hedges [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance 319,712 295,707 310,320 341,852
Other comprehensive income (loss), net (233) 17,627 9,159 (28,518)
Balance 319,479 313,334 319,479 313,334
Debt Designated as Non-derivative Net Investment Hedges [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance [2] 235,523 99,385 106,834 327,897
Other comprehensive income (loss), net [2] (18,267) 53,361 110,422 (175,151)
Balance [2] 217,256 152,746 217,256 152,746
Currency Translation Adjustments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance (966,943) (1,163,026) (1,102,630) (790,957)
Other comprehensive income (loss), net (16,789) (45,164) 118,898 (417,233)
Balance (983,732) (1,208,190) (983,732) (1,208,190)
Total Accumulated Other Comprehensive Income (Loss) [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance (397,717) (765,507) (676,276) (120,215)
Other comprehensive income (loss), net (14,956) 29,407 263,603 (615,885)
Balance $ (412,673) $ (736,100) $ (412,673) $ (736,100)
[1] We estimate that less than $1 million of expense will be reclassified to Interest Expense in the Consolidated Statements of Income over the next twelve months from September 30, 2026, due to the amortization of settled derivatives designated as cash flow hedges.
[2] Reclassification of amounts out of AOCI/L due to the remeasurement of the unhedged portion of our foreign denominated debt and accrued interest is included within other comprehensive income (loss), net.