On: Alphabet Earnings Release FY23 Q3 [pdf]

[gniv]

Read further down, under "Reductions in Our Workforce and Office Space"

Edit: That’s only a small part indeed.

[resolutebat → gniv]

This totals only ~$310M for Q3:

Employee severance and related charges: $86 million

Real estate exit charges: $16 million

Accelerated rent and accelerated depreciation: $207 million

Looks like Google Brain/Deepmind accounts for most of the remaining $1B-plus.