Related Party Transactions - Related Party Transactions and Balances (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Related Party Transaction [Line Items]
Accounts receivable	[1],[2]	$ 359,406		$ 371,796
Contract assets, current	[3]	242,595		178,928
Prepaid expenses and other current assets	[1],[4]	103,960		49,805
Investments in unconsolidated affiliates	[5]	23,261		10,037
Contract assets, non-current	[6]	63,281		62,258
Other long-term assets	[1],[7]	83,299		57,203
Accrued warranty	[8]	38,365		20,013
Accrued expenses and other current liabilities	[1],[9]	223,653		222,254
Deferred revenue and customer deposits, current	[10]	194,094		100,975
Deferred profit in transactions with unconsolidated affiliates	[11]	22,774		13,928
Unfunded investment commitment (Note 11)	[12]	1,438	$ 0
Fund JVs
Related Party Transaction [Line Items]
Investments in unconsolidated affiliates		23,300
Deferred profit in transactions with unconsolidated affiliates		23,000		13,900
Related Party
Related Party Transaction [Line Items]
Accounts receivable		592		151,932
Contract assets, current		74,063		2,967
Prepaid expenses and other current assets		1,523		1,247
Investments in unconsolidated affiliates		23,261		10,037
Contract assets, non-current		48,015		48,763
Other long-term assets		6,680		5,968
Accrued warranty		4,143		799
Accrued expenses and other current liabilities		1,710		39
Deferred revenue and customer deposits, current		8,078		6,879
Deferred profit in transactions with unconsolidated affiliates		22,774		$ 13,928
Related Party | Fund JVs
Related Party Transaction [Line Items]
Unfunded investment commitment (Note 11)		$ 1,400

[1] We have a variable interest entity related to a joint venture in the Republic of Korea (see Note 11—Related Party Transactions in this Quarterly Report on Form 10-Q), which represents a portion of the consolidated balances recorded within these financial statement line items.

[2] Including amounts from related parties of $0.6 million and $151.9 million as of March 31, 2026, and December 31, 2025, respectively.

[3] Including amounts from related parties of $74.1 million and $3.0 million as of March 31, 2026, and December 31, 2025, respectively.

[4] Including amounts from related parties of $1.5 million and $1.2 million as of March 31, 2026, and December 31, 2025, respectively.

[5] Represent related party investments in Fund JVs (see Note 7—Investments in Unconsolidated Affiliates in this Quarterly Report on Form 10-Q).

[6] Including amounts from related parties of $48.0 million and $48.8 million as of March 31, 2026, and December 31, 2025, respectively.

[7] Including amounts from related parties of $6.7 million and $6.0 million as of March 31, 2026, and December 31, 2025, respectively.

[8] Including amounts from related parties of $4.1 million and $0.8 million as of March 31, 2026, and December 31, 2025, respectively.

[9] Including amounts from related parties of $1.7 million as of March 31, 2026. Related party balance as of December 31, 2025, was inconsequential.

[10] Including amounts from related parties of $8.1 million and $6.9 million as of March 31, 2026, and December 31, 2025, respectively.

[11] Represent the excess of unrealized profit from sales to the Fund JVs over the carrying value of the related equity‑method investments (see Note 7—Investments in Unconsolidated Affiliates in this Quarterly Report on Form 10-Q).

[12] Represents related party unfunded investment commitment pertaining to unconsolidated affiliates (see Note 7—Investments in Unconsolidated Affiliates in this Quarterly Report on Form 10-Q).