v3.26.3
Condensed Consolidated Statements of Changes in Net Assets (Unaudited) - Blackstone Infrastructure Strategies (TE) L.P - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Beginning balance $ 5,224,553 $ 2,014,693 $ 3,485,248 $ 100
Proceeds from Units Issued 817,474 603,377 2,182,198 2,617,692
Net Investment Income (Loss) 46,626 20,159 118,474 41,224
Distribution Reinvested 19,954 8,460 51,725 11,514
Servicing Fees (14,136) (14,069) (40,429) (61,637)
Conversion of Units Between Classes or Series 0 0 0 0
Redemption of Units (5,322)   (16,522) (198)
Ending balance 6,321,130 2,675,843 6,321,130 2,675,843
Blackstone Infrastructure Strategies (TE) L.P.        
Beginning balance 1,440,107 524,207 974,467 0
Proceeds from Units Issued 224,252 171,814 586,316 702,146
Net Investment Income (Loss) 8,207 2,849 23,233 7,038
Distribution Reinvested 7,702 3,260 20,513 4,412
Distributions (11,268) (5,071) (29,227) (10,513)
Net Change in Unrealized Gain (Loss) on Investment in BXINFRA U.S. 78,004 17,082 185,338 29,163
Servicing Fees (7,158) (5,403) (19,314) (23,379)
Conversion of Units Between Classes or Series 0 0 0 0
Redemption of Units (783)   (2,263) (129)
Ending balance 1,739,063 708,738 1,739,063 708,738
Series I-TE Units | Blackstone Infrastructure Strategies (TE) L.P.        
Beginning balance [1] 727,164 258,845 505,064 0
Proceeds from Units Issued [1] 94,588 81,033 263,342 335,613
Net Investment Income (Loss) [1] 3,959 1,333 11,344 3,345
Distribution Reinvested [1] 4,073 1,472 10,766 1,981
Distributions [1] (6,340) (2,607) (16,343) (5,311)
Net Change in Unrealized Gain (Loss) on Investment in BXINFRA U.S. [1] 38,200 8,243 91,364 14,402
Conversion of Units Between Classes or Series [1] 2,311 (2,452) (982) (4,163)
Redemption of Units [1]     (600)  
Ending balance [1] 863,955 345,867 863,955 345,867
Series II-TE Units | Blackstone Infrastructure Strategies (TE) L.P.        
Beginning balance [1] 0 0 0 0
Ending balance [1] 0 0 0 0
Series III-TE Units | Blackstone Infrastructure Strategies (TE) L.P.        
Beginning balance [1] 0 0 0 0
Ending balance [1] 0 0 0 0
Class S-TE Units | Blackstone Infrastructure Strategies (TE) L.P.        
Beginning balance 532,638 244,223 379,473 0
Proceeds from Units Issued 72,954 57,242 189,977 318,630
Net Investment Income (Loss) 3,042 1,250 8,825 3,293
Distribution Reinvested 3,629 1,788 9,747 2,431
Distributions (4,928) (2,464) (12,884) (5,202)
Net Change in Unrealized Gain (Loss) on Investment in BXINFRA U.S. 29,173 7,670 71,276 13,418
Servicing Fees (5,358) (3,889) (14,032) (20,776)
Conversion of Units Between Classes or Series (3,136) (341) (3,762) (6,315)
Redemption of Units (783)   (1,389)  
Ending balance 627,231 305,479 627,231 305,479
Class D-TE Units | Blackstone Infrastructure Strategies (TE) L.P.        
Beginning balance 0 0 0 0
Ending balance 0 0 0 0
Class I- TE-ACC Units | Blackstone Infrastructure Strategies (TE) L.P.        
Beginning balance 64,994 5,778 28,276 0
Proceeds from Units Issued 31,933 11,450 60,258 15,470
Net Investment Income (Loss) 499 96 1,147 131
Net Change in Unrealized Gain (Loss) on Investment in BXINFRA U.S. 3,964 340 7,902 378
Conversion of Units Between Classes or Series 924 2,559 4,731 4,244
Ending balance 102,314 20,223 102,314 20,223
Class S- TE-ACC Units | Blackstone Infrastructure Strategies (TE) L.P.        
Beginning balance 115,311 15,361 61,654 0
Proceeds from Units Issued 24,777 22,089 72,739 32,433
Net Investment Income (Loss) 707 170 1,917 269
Net Change in Unrealized Gain (Loss) on Investment in BXINFRA U.S. 6,667 829 14,796 965
Servicing Fees (1,800) (1,514) (5,282) (2,603)
Conversion of Units Between Classes or Series (99) 234 13 6,234
Redemption of Units     (274) (129)
Ending balance 145,563 37,169 145,563 37,169
Class D- TE-ACC Units | Blackstone Infrastructure Strategies (TE) L.P.        
Beginning balance 0 0 0 0
Ending balance $ 0 $ 0 $ 0 $ 0
[1] On March 6, 2026, BXINFRA U.S. redesignated existing Class I Units as Class I-Series I Units and designated two new series of Class I Units, Class I-Series II Units and Class I-Series III Units.