Related Party Transactions - Assets and Liabilities (Details) - USD ($) $ in Thousands		Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	[1]	$ 2,491,433	$ 2,454,108
Accounts receivable	[1],[2]	359,406	371,796
Inventories	[1]	732,528	643,306
Prepaid expenses and other current assets	[1],[3]	103,960	49,805
Total current assets		3,954,536	3,730,567
Operating lease right-of-use assets	[1]	109,395	108,541
Other long-term assets	[1],[4]	83,299	57,203
Total assets		4,664,729	4,396,711
Current liabilities:
Contract assets, non-current	[1]	241,649	203,129
Accrued expenses and other current liabilities	[1],[5]	223,653	222,254
Operating lease liabilities	[1]	21,933	22,000
Non-recourse debt	[1]	3,959	4,153
Total current liabilities		786,804	623,832
Operating lease liabilities	[1]	107,216	106,935
Total liabilities		3,716,721	3,603,748
Korean JV
Current assets:
Cash and cash equivalents		14,722	25,820
Accounts receivable		12,100	576
Inventories		14,103	33,075
Prepaid expenses and other current assets		7,444	5,688
Total current assets		48,369	65,159
Property and equipment, net		1,330	1,454
Operating lease right-of-use assets		992	1,134
Other long-term assets		196	210
Total assets		50,887	67,957
Current liabilities:
Contract assets, non-current		9,704	16,342
Accrued expenses and other current liabilities		28,421	19,179
Operating lease liabilities		508	516
Non-recourse debt		3,959	4,153
Total current liabilities		42,592	40,190
Operating lease liabilities		328	484
Total liabilities		$ 42,920	$ 40,674

[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 $1.5 million and $1.2 million as of March 31, 2026, and December 31, 2025, respectively.

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

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