Net Loss Per Share - Basic and Diluted Net Loss (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Numerator:
Net loss	$ (205,031)	$ (22,328)	$ (218,772)	$ (433,532)
Denominator:
Weighted-average shares outstanding, basic (in shares)	255,874,000	252,960,000	255,520,000	252,533,000
Weighted-average shares outstanding, diluted (in shares)	255,874,000	252,960,000	255,520,000	252,533,000
Net loss per share, basic (in USD per share)	$ (0.80)	$ (0.09)	$ (0.86)	$ (1.72)
Net loss per share, diluted (in USD per share)	$ (0.80)	$ (0.09)	$ (0.86)	$ (1.72)
Class A
Numerator:
Net loss	$ (119,094)	$ (12,413)	$ (126,357)	$ (239,710)
Denominator:
Weighted-average shares outstanding, basic (in shares)	148,627,000	140,629,000	147,582,000	139,632,000
Weighted-average shares outstanding, diluted (in shares)	148,627,000	140,629,000	147,582,000	139,632,000
Net loss per share, basic (in USD per share)	$ (0.80)	$ (0.09)	$ (0.86)	$ (1.72)
Net loss per share, diluted (in USD per share)	$ (0.80)	$ (0.09)	$ (0.86)	$ (1.72)
Class B
Numerator:
Net loss	$ (85,937)	$ (9,915)	$ (92,415)	$ (193,822)
Denominator:
Weighted-average shares outstanding, basic (in shares)	107,247,000	112,331,000	107,938,000	112,901,000
Weighted-average shares outstanding, diluted (in shares)	107,247,000	112,331,000	107,938,000	112,901,000
Net loss per share, basic (in USD per share)	$ (0.80)	$ (0.09)	$ (0.86)	$ (1.72)
Net loss per share, diluted (in USD per share)	$ (0.80)	$ (0.09)	$ (0.86)	$ (1.72)