Fair value measurement - Summary of Financial Assets (Detail) - EUR (€) € in Thousands | Jun. 30, 2023 | Dec. 31, 2022 |
Disclosure of financial assets [line items] | | |
Financial assets | € 637,765 | € 811,122 |
Other current financial assets | 109,918 | 320,894 |
Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 24,592 | 30,076 |
Other current financial assets | 24,592 | 30,076 |
Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 530,945 | 565,319 |
Other current financial assets | 6,474 | 78,470 |
Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 82,228 | 215,727 |
Other current financial assets | 78,852 | 212,348 |
FVPL | | |
Disclosure of financial assets [line items] | | |
Financial assets | 85,441 | 293,701 |
Other current financial assets | 81,420 | 289,743 |
FVOCI | | |
Disclosure of financial assets [line items] | | |
Financial assets | 42,317 | 49,306 |
Other current financial assets | 24,332 | 26,852 |
Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 510,007 | 468,115 |
Other current financial assets | 4,166 | 4,299 |
Derivative financial instruments | | |
Disclosure of financial assets [line items] | | |
Financial assets | 17,985 | 22,454 |
Derivative financial instruments | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Derivative financial instruments | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 17,985 | 22,454 |
Derivative financial instruments | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Derivative financial instruments | FVPL | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Derivative financial instruments | FVOCI | | |
Disclosure of financial assets [line items] | | |
Financial assets | 17,985 | 22,454 |
Derivative financial instruments | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | | |
Disclosure of financial assets [line items] | | |
Financial assets | 255,040 | 254,321 |
Cash and cash equivalents | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 255,040 | 254,321 |
Cash and cash equivalents | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | FVPL | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | FVOCI | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 255,040 | 254,321 |
Trade receivables | | |
Disclosure of financial assets [line items] | | |
Financial assets | 217,208 | 177,213 |
Trade receivables | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Trade receivables | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 217,208 | 177,213 |
Trade receivables | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Trade receivables | FVPL | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Trade receivables | FVOCI | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Trade receivables | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 217,208 | 177,213 |
Other non-current financial assets | | |
Disclosure of financial assets [line items] | | |
Financial assets | 37,614 | 36,240 |
Other non-current financial assets | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Other non-current financial assets | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 34,238 | 32,861 |
Other non-current financial assets | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 3,376 | 3,379 |
Other non-current financial assets | FVPL | | |
Disclosure of financial assets [line items] | | |
Financial assets | 4,021 | 3,958 |
Other non-current financial assets | FVOCI | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Other non-current financial assets | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 33,593 | 32,282 |
Other current financial assets | | |
Disclosure of financial assets [line items] | | |
Financial assets | 109,918 | 320,894 |
Other current financial assets | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 24,592 | 30,076 |
Other current financial assets | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 6,474 | 78,470 |
Other current financial assets | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 78,852 | 212,348 |
Other current financial assets | FVPL | | |
Disclosure of financial assets [line items] | | |
Financial assets | 81,420 | 289,743 |
Other current financial assets | FVOCI | | |
Disclosure of financial assets [line items] | | |
Financial assets | 24,332 | 26,852 |
Other current financial assets | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 4,166 | 4,299 |
Insurance contracts | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 27,525 | 114,975 |
Insurance contracts | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Insurance contracts | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Insurance contracts | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 27,525 | 114,975 |
Insurance contracts | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 27,525 | 114,975 |
Insurance contracts | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Insurance contracts | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private equity | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 20,008 | 18,311 |
Private equity | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private equity | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private equity | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 20,008 | 18,311 |
Private equity | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 20,008 | 18,311 |
Private equity | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private equity | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Money market funds | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 18,734 | 20,329 |
Money market funds | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 16,700 | 17,742 |
Money market funds | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 2,034 | 2,587 |
Money market funds | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Money market funds | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 2,034 | 2,587 |
Money market funds | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 16,700 | 17,742 |
Money market funds | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Real estate funds | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 13,748 | 12,129 |
Real estate funds | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Real estate funds | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Real estate funds | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 13,748 | 12,129 |
Real estate funds | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 13,748 | 12,129 |
Real estate funds | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Real estate funds | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private debt | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 9,485 | 13,644 |
Private debt | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private debt | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 274 | 259 |
Private debt | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 9,211 | 13,385 |
Private debt | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 9,485 | 13,644 |
Private debt | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private debt | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Hedge funds | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 8,360 | 46,761 |
Hedge funds | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Hedge funds | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 10,116 |
Hedge funds | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 8,360 | 36,645 |
Hedge funds | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 8,360 | 46,761 |
Hedge funds | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | | 0 |
Hedge funds | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Fixed income | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 7,632 | 73,127 |
Fixed income | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 7,632 | 9,110 |
Fixed income | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 47,114 |
Fixed income | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 16,903 |
Fixed income | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 64,017 |
Fixed income | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 7,632 | 9,110 |
Fixed income | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 2,200 | 2,224 |
Financial receivables | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 2,200 | 2,224 |
Financial receivables | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 2,200 | 2,224 |
Guarantee deposits | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 1,966 | 2,075 |
Guarantee deposits | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Guarantee deposits | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 1,966 | 2,075 |
Guarantee deposits | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Guarantee deposits | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Guarantee deposits | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Guarantee deposits | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 1,966 | 2,075 |
Equity | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 260 | 14,592 |
Equity | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 260 | 497 |
Equity | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 14,095 |
Equity | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Equity | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 260 | 14,592 |
Equity | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Equity | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Commodities | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 2,727 |
Commodities | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 2,727 |
Commodities | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Commodities | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Commodities | FVPL | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 2,727 |
Commodities | FVOCI | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Commodities | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | € 0 | € 0 |